CWE-681
AllowedIncorrect Conversion between Numeric Types
Abstraction: Base · Status: Draft
When converting from one data type to another, such as long to integer, data can be omitted or translated in a way that produces unexpected values. If the resulting values are used in a sensitive context, then dangerous behaviors may occur.
158 vulnerabilities reference this CWE, most recent first.
GHSA-372X-C6RW-V8F9
Vulnerability from github – Published: 2024-02-20 15:31 – Updated: 2024-12-10 18:31Incorrect code generation could have led to unexpected numeric conversions and potential undefined behavior. Note: This issue only affects 32-bit ARM devices. This vulnerability affects Firefox < 123 and Firefox ESR < 115.8.
{
"affected": [],
"aliases": [
"CVE-2024-1552"
],
"database_specific": {
"cwe_ids": [
"CWE-681"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-02-20T14:15:08Z",
"severity": "HIGH"
},
"details": "Incorrect code generation could have led to unexpected numeric conversions and potential undefined behavior. *Note:* This issue only affects 32-bit ARM devices. This vulnerability affects Firefox \u003c 123 and Firefox ESR \u003c 115.8.",
"id": "GHSA-372x-c6rw-v8f9",
"modified": "2024-12-10T18:31:05Z",
"published": "2024-02-20T15:31:05Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-1552"
},
{
"type": "WEB",
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1874502"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00000.html"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00001.html"
},
{
"type": "WEB",
"url": "https://www.mozilla.org/security/advisories/mfsa2024-05"
},
{
"type": "WEB",
"url": "https://www.mozilla.org/security/advisories/mfsa2024-06"
},
{
"type": "WEB",
"url": "https://www.mozilla.org/security/advisories/mfsa2024-07"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"type": "CVSS_V3"
}
]
}
GHSA-38RX-C85F-92FW
Vulnerability from github – Published: 2022-05-24 22:28 – Updated: 2022-06-08 00:00An exploitable sign extension vulnerability exists in the TextMaker document parsing functionality of SoftMaker Office 2021’s TextMaker application. A specially crafted document can cause the document parser to sign-extend a length used to terminate a loop, which can later result in the loop’s index being used to write outside the bounds of a heap buffer during the reading of file data. An attacker can entice the victim to open a document to trigger this vulnerability.
{
"affected": [],
"aliases": [
"CVE-2020-13544"
],
"database_specific": {
"cwe_ids": [
"CWE-681"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2021-01-06T15:15:00Z",
"severity": "HIGH"
},
"details": "An exploitable sign extension vulnerability exists in the TextMaker document parsing functionality of SoftMaker Office 2021\u2019s TextMaker application. A specially crafted document can cause the document parser to sign-extend a length used to terminate a loop, which can later result in the loop\u2019s index being used to write outside the bounds of a heap buffer during the reading of file data. An attacker can entice the victim to open a document to trigger this vulnerability.",
"id": "GHSA-38rx-c85f-92fw",
"modified": "2022-06-08T00:00:43Z",
"published": "2022-05-24T22:28:07Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-13544"
},
{
"type": "WEB",
"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1161"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-3C24-G4GM-98V9
Vulnerability from github – Published: 2022-05-13 00:00 – Updated: 2022-05-24 00:01A specifically crafted packet sent by an attacker to EIPStackGroup OpENer EtherNet/IP commits and versions prior to Feb 10, 2021 may cause a denial-of-service condition.
{
"affected": [],
"aliases": [
"CVE-2021-27478"
],
"database_specific": {
"cwe_ids": [
"CWE-681"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2022-05-12T20:15:00Z",
"severity": "HIGH"
},
"details": "A specifically crafted packet sent by an attacker to EIPStackGroup OpENer EtherNet/IP commits and versions prior to Feb 10, 2021 may cause a denial-of-service condition.",
"id": "GHSA-3c24-g4gm-98v9",
"modified": "2022-05-24T00:01:43Z",
"published": "2022-05-13T00:00:29Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-27478"
},
{
"type": "WEB",
"url": "https://github.com/EIPStackGroup/OpENer"
},
{
"type": "WEB",
"url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-105-02"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-3HC2-C7C2-F785
Vulnerability from github – Published: 2022-05-01 23:42 – Updated: 2022-05-01 23:42Integer signedness error in the zlib extension module in Python 2.5.2 and earlier allows remote attackers to execute arbitrary code via a negative signed integer, which triggers insufficient memory allocation and a buffer overflow.
{
"affected": [],
"aliases": [
"CVE-2008-1721"
],
"database_specific": {
"cwe_ids": [
"CWE-681"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2008-04-10T19:05:00Z",
"severity": "HIGH"
},
"details": "Integer signedness error in the zlib extension module in Python 2.5.2 and earlier allows remote attackers to execute arbitrary code via a negative signed integer, which triggers insufficient memory allocation and a buffer overflow.",
"id": "GHSA-3hc2-c7c2-f785",
"modified": "2022-05-01T23:42:48Z",
"published": "2022-05-01T23:42:48Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2008-1721"
},
{
"type": "WEB",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/41748"
},
{
"type": "WEB",
"url": "https://issues.rpath.com/browse/RPL-2444"
},
{
"type": "WEB",
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8249"
},
{
"type": "WEB",
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8494"
},
{
"type": "WEB",
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9407"
},
{
"type": "WEB",
"url": "http://bugs.python.org/issue2586"
},
{
"type": "WEB",
"url": "http://lists.apple.com/archives/security-announce/2009/Feb/msg00000.html"
},
{
"type": "WEB",
"url": "http://secunia.com/advisories/29889"
},
{
"type": "WEB",
"url": "http://secunia.com/advisories/29955"
},
{
"type": "WEB",
"url": "http://secunia.com/advisories/30872"
},
{
"type": "WEB",
"url": "http://secunia.com/advisories/31255"
},
{
"type": "WEB",
"url": "http://secunia.com/advisories/31358"
},
{
"type": "WEB",
"url": "http://secunia.com/advisories/31365"
},
{
"type": "WEB",
"url": "http://secunia.com/advisories/33937"
},
{
"type": "WEB",
"url": "http://secunia.com/advisories/37471"
},
{
"type": "WEB",
"url": "http://secunia.com/advisories/38675"
},
{
"type": "WEB",
"url": "http://security.gentoo.org/glsa/glsa-200807-01.xml"
},
{
"type": "WEB",
"url": "http://securityreason.com/securityalert/3802"
},
{
"type": "WEB",
"url": "http://slackware.com/security/viewer.php?l=slackware-security\u0026y=2008\u0026m=slackware-security.525289"
},
{
"type": "WEB",
"url": "http://support.apple.com/kb/HT3438"
},
{
"type": "WEB",
"url": "http://support.avaya.com/css/P8/documents/100074697"
},
{
"type": "WEB",
"url": "http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0149"
},
{
"type": "WEB",
"url": "http://www.debian.org/security/2008/dsa-1551"
},
{
"type": "WEB",
"url": "http://www.debian.org/security/2008/dsa-1620"
},
{
"type": "WEB",
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:085"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/archive/1/490690/100/0/threaded"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/archive/1/507985/100/0/threaded"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/28715"
},
{
"type": "WEB",
"url": "http://www.securitytracker.com/id?1019823"
},
{
"type": "WEB",
"url": "http://www.ubuntu.com/usn/usn-632-1"
},
{
"type": "WEB",
"url": "http://www.vmware.com/security/advisories/VMSA-2009-0016.html"
},
{
"type": "WEB",
"url": "http://www.vupen.com/english/advisories/2008/1229/references"
},
{
"type": "WEB",
"url": "http://www.vupen.com/english/advisories/2009/3316"
}
],
"schema_version": "1.4.0",
"severity": []
}
GHSA-4456-W38R-M53X
Vulnerability from github – Published: 2022-09-23 20:24 – Updated: 2022-09-23 20:24Impact
An error in 32 bit signed and unsigned types in the calculation of available gas in the CALL operations (including DELEGATECALL) results in incorrect gas being passed into called contracts and incorrect gas being returned after call execution. Where the amount of gas makes a difference in the success or failure, or if the gas is a negative 64 bit value, the execution will result in a different state root than expected, resulting in a consensus failure in networks with multiple EVM implementations.
In networks with a single EVM implementation this can be used to execute with significantly more gas than then transaction requested, possibly exceeding gas limitations.
Patches
Version 22.7.1 contains a fix, ensuring that excess gas will not be allocated to inner transaction calls and correcting the excess gas errors.
Workarounds
Reverting to version 22.1.3 or earlier will prevent incorrect execution. However many ethereum mainnet networks require changes in more recent versions of Besu and should not use older versions of besu and should instead use the patched version.
Ethereum Classic and other networks not depending on a Proof of Stake transition should function fine with version 22.1.3 or earlier.
For more information
Issue was found by Martin Holst Swende using goevmlab, it is believed that no production networks have transactions that would trigger this failure.
{
"affected": [
{
"package": {
"ecosystem": "Maven",
"name": "org.hyperledger.besu:evm"
},
"ranges": [
{
"events": [
{
"introduced": "22.4.0-RC1"
},
{
"fixed": "22.7.1"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2022-36025"
],
"database_specific": {
"cwe_ids": [
"CWE-196",
"CWE-681"
],
"github_reviewed": true,
"github_reviewed_at": "2022-09-23T20:24:21Z",
"nvd_published_at": "2022-09-24T02:15:00Z",
"severity": "CRITICAL"
},
"details": "### Impact\nAn error in 32 bit signed and unsigned types in the calculation of available gas in the CALL operations (including DELEGATECALL) results in incorrect gas being passed into called contracts and incorrect gas being returned after call execution. Where the amount of gas makes a difference in the success or failure, or if the gas is a negative 64 bit value, the execution will result in a different state root than expected, resulting in a consensus failure in networks with multiple EVM implementations. \n\nIn networks with a single EVM implementation this can be used to execute with significantly more gas than then transaction requested, possibly exceeding gas limitations. \n\n### Patches\nVersion 22.7.1 contains a fix, ensuring that excess gas will not be allocated to inner transaction calls and correcting the excess gas errors.\n\n### Workarounds\nReverting to version 22.1.3 or earlier will prevent incorrect execution. However many ethereum mainnet networks require changes in more recent versions of Besu and should not use older versions of besu and should instead use the patched version. \n\nEthereum Classic and other networks not depending on a Proof of Stake transition should function fine with version 22.1.3 or earlier.\n\n### For more information\nIssue was found by [Martin Holst Swende](https://github.com/holiman) using [goevmlab](https://github.com/holiman/goevmlab), it is believed that no production networks have transactions that would trigger this failure.\n\n",
"id": "GHSA-4456-w38r-m53x",
"modified": "2022-09-23T20:24:21Z",
"published": "2022-09-23T20:24:21Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/hyperledger/besu/security/advisories/GHSA-4456-w38r-m53x"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-36025"
},
{
"type": "PACKAGE",
"url": "https://github.com/hyperledger/besu"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
"type": "CVSS_V3"
}
],
"summary": "Besu VM vulnerable to gas allocation error in CALL operations"
}
GHSA-488P-W8X3-XH6M
Vulnerability from github – Published: 2023-03-20 21:30 – Updated: 2023-03-23 21:30An integer conversion vulnerability exists in the SORBAx64.dll RecvPacket functionality of WellinTech KingHistorian 35.01.00.05. A specially crafted network packet can lead to a buffer overflow. An attacker can send a malicious packet to trigger this vulnerability.
{
"affected": [],
"aliases": [
"CVE-2022-43663"
],
"database_specific": {
"cwe_ids": [
"CWE-195",
"CWE-681",
"CWE-704"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2023-03-20T21:15:00Z",
"severity": "CRITICAL"
},
"details": "An integer conversion vulnerability exists in the SORBAx64.dll RecvPacket functionality of WellinTech KingHistorian 35.01.00.05. A specially crafted network packet can lead to a buffer overflow. An attacker can send a malicious packet to trigger this vulnerability.",
"id": "GHSA-488p-w8x3-xh6m",
"modified": "2023-03-23T21:30:20Z",
"published": "2023-03-20T21:30:16Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-43663"
},
{
"type": "WEB",
"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2022-1674"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-4Q7H-5C9F-8XQG
Vulnerability from github – Published: 2022-05-24 19:11 – Updated: 2022-05-24 19:11An exploitable integer truncation vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an improper memory allocation resulting in a heap-based buffer overflow that causes memory corruption. The FOURCC code, 'trik', is parsed by the function within the library. An attacker can convince a user to open a video to trigger this vulnerability.
{
"affected": [],
"aliases": [
"CVE-2021-21860"
],
"database_specific": {
"cwe_ids": [
"CWE-681",
"CWE-770"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2021-08-16T20:15:00Z",
"severity": "HIGH"
},
"details": "An exploitable integer truncation vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an improper memory allocation resulting in a heap-based buffer overflow that causes memory corruption. The FOURCC code, \u0027trik\u0027, is parsed by the function within the library. An attacker can convince a user to open a video to trigger this vulnerability.",
"id": "GHSA-4q7h-5c9f-8xqg",
"modified": "2022-05-24T19:11:11Z",
"published": "2022-05-24T19:11:11Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-21860"
},
{
"type": "WEB",
"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1298"
},
{
"type": "WEB",
"url": "https://www.debian.org/security/2021/dsa-4966"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-4V58-74MF-RJX3
Vulnerability from github – Published: 2026-09-17 17:04 – Updated: 2026-09-17 17:04Summary A vulnerability in the readField function allows a malicious or compromised AMQP server to trigger an unhandled runtime panic in the client application, leading to an immediate crash of the entire process.
Details
When parsing incoming AMQP frames, the readField function processes byte-array fields (type tag 'x') by reading a 32-bit big-endian integer to determine the length of the data payload.
// read.go:253-263
case 'x':
var len int32
if err = binary.Read(r, binary.BigEndian, &len); err != nil {
return nil, err
}
value := make([]byte, len) // PANICS if len < 0
If a server transmits a length value of 0xFFFFFFFF, it is interpreted by the client as a signed 32-bit integer with a value of -1. Passing a negative integer to Go's built-in make() function for slice allocation triggers an unrecoverable runtime panic (panic: len out of range).
Because the reader goroutine handles network I/O without an explicit recover() wrapper, this panic propagates up to the runtime root, abruptly terminating the host application.
Attack Vector / Exploitation Scenario An attacker capable of spoofing, compromising, or controlling an AMQP broker can exploit this flaw during two primary phases:
- Connection Establishment: Sending a malicious connection.start handshake frame containing server-properties with an 'x' type field assigned a negative length.
- Message Delivery: Delivering a message payload where the header table contains a malformed field matching the criteria above.
Impact Availability: High. A single malformed frame can reliably crash the client process, resulting in a persistent Denial of Service (DoS) if the client automatically reconnects and receives the same payload.
{
"affected": [
{
"package": {
"ecosystem": "Go",
"name": "github.com/rabbitmq/amqp091-go"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.13.0"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2026-77412"
],
"database_specific": {
"cwe_ids": [
"CWE-681"
],
"github_reviewed": true,
"github_reviewed_at": "2026-09-17T17:04:29Z",
"nvd_published_at": "2026-09-16T15:17:50Z",
"severity": "HIGH"
},
"details": "**Summary**\nA vulnerability in the readField function allows a malicious or compromised AMQP server to trigger an unhandled runtime panic in the client application, leading to an immediate crash of the entire process.\n\n**Details**\nWhen parsing incoming AMQP frames, the `readField` function processes byte-array fields (type tag `\u0027x\u0027`) by reading a 32-bit big-endian integer to determine the length of the data payload.\n\n```go\n// read.go:253-263\ncase \u0027x\u0027:\n var len int32\n if err = binary.Read(r, binary.BigEndian, \u0026len); err != nil {\n return nil, err\n }\n value := make([]byte, len) // PANICS if len \u003c 0\n```\n\nIf a server transmits a length value of `0xFFFFFFFF`, it is interpreted by the client as a signed 32-bit integer with a value of `-1`. Passing a negative integer to Go\u0027s built-in make() function for slice allocation triggers an unrecoverable runtime panic (panic: len out of range).\n\nBecause the reader goroutine handles network I/O without an explicit recover() wrapper, this panic propagates up to the runtime root, abruptly terminating the host application.\n\n**Attack Vector / Exploitation Scenario**\nAn attacker capable of spoofing, compromising, or controlling an AMQP broker can exploit this flaw during two primary phases:\n\n1. Connection Establishment: Sending a malicious connection.start handshake frame containing server-properties with an \u0027x\u0027 type field assigned a negative length.\n2. Message Delivery: Delivering a message payload where the header table contains a malformed field matching the criteria above.\n\n**Impact**\nAvailability: High. A single malformed frame can reliably crash the client process, resulting in a persistent Denial of Service (DoS) if the client automatically reconnects and receives the same payload.",
"id": "GHSA-4v58-74mf-rjx3",
"modified": "2026-09-17T17:04:29Z",
"published": "2026-09-17T17:04:29Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/rabbitmq/amqp091-go/security/advisories/GHSA-4v58-74mf-rjx3"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-77412"
},
{
"type": "WEB",
"url": "https://github.com/rabbitmq/amqp091-go/pull/344"
},
{
"type": "WEB",
"url": "https://github.com/rabbitmq/amqp091-go/commit/669b42bf7b1db76bc6d4973e3634247f680accbf"
},
{
"type": "PACKAGE",
"url": "https://github.com/rabbitmq/amqp091-go"
},
{
"type": "WEB",
"url": "https://github.com/rabbitmq/amqp091-go/releases/tag/v1.13.0"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H",
"type": "CVSS_V4"
}
],
"summary": "RabbitMQ amqp091-go: Denial of Service via Malicious Field Length in AMQP Client"
}
GHSA-56XW-8WF9-J3X9
Vulnerability from github – Published: 2022-05-02 03:13 – Updated: 2024-02-08 03:32The Embedded OpenType (EOT) Font Engine (T2EMBED.DLL) in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold, SP1, and SP2, and Server 2008 Gold and SP2 allows remote attackers to execute arbitrary code via a crafted name table in a data record that triggers an integer truncation and a heap-based buffer overflow, aka "Embedded OpenType Font Heap Overflow Vulnerability."
{
"affected": [],
"aliases": [
"CVE-2009-0231"
],
"database_specific": {
"cwe_ids": [
"CWE-119",
"CWE-681"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2009-07-15T15:30:00Z",
"severity": "HIGH"
},
"details": "The Embedded OpenType (EOT) Font Engine (T2EMBED.DLL) in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold, SP1, and SP2, and Server 2008 Gold and SP2 allows remote attackers to execute arbitrary code via a crafted name table in a data record that triggers an integer truncation and a heap-based buffer overflow, aka \"Embedded OpenType Font Heap Overflow Vulnerability.\"",
"id": "GHSA-56xw-8wf9-j3x9",
"modified": "2024-02-08T03:32:44Z",
"published": "2022-05-02T03:13:43Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2009-0231"
},
{
"type": "WEB",
"url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-029"
},
{
"type": "WEB",
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5457"
},
{
"type": "WEB",
"url": "http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=811"
},
{
"type": "WEB",
"url": "http://osvdb.org/55842"
},
{
"type": "WEB",
"url": "http://www.securitytracker.com/id?1022543"
},
{
"type": "WEB",
"url": "http://www.us-cert.gov/cas/techalerts/TA09-195A.html"
},
{
"type": "WEB",
"url": "http://www.vupen.com/english/advisories/2009/1887"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-5G8V-HHJF-5G8C
Vulnerability from github – Published: 2026-08-10 09:31 – Updated: 2026-08-19 18:32Incorrect conversion between numeric types in VC1 codec in libsavsvc.so prior to SMR Aug-2026 Release 1 allows local attackers to write out-of-bounds memory.
{
"affected": [],
"aliases": [
"CVE-2026-21069"
],
"database_specific": {
"cwe_ids": [
"CWE-681"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-08-10T09:17:20Z",
"severity": "MODERATE"
},
"details": "Incorrect conversion between numeric types in VC1 codec in libsavsvc.so prior to SMR Aug-2026 Release 1 allows local attackers to write out-of-bounds memory.",
"id": "GHSA-5g8v-hhjf-5g8c",
"modified": "2026-08-19T18:32:04Z",
"published": "2026-08-10T09:31:23Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-21069"
},
{
"type": "WEB",
"url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2026\u0026month=08"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"type": "CVSS_V4"
}
]
}
Mitigation
Avoid making conversion between numeric types. Always check for the allowed ranges.
No CAPEC attack patterns related to this CWE.