Common Weakness Enumeration

CWE-126

Allowed

Buffer Over-read

Abstraction: Variant · Status: Draft

The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.

978 vulnerabilities reference this CWE, most recent first.

GHSA-W68H-FC49-CMRG

Vulnerability from github – Published: 2026-09-23 15:30 – Updated: 2026-09-23 21:30
VLAI
Details

Buffer over-read vulnerability in Apache Tomcat Native during the TLS handshake permits a malicious user to trigger a DoS via a JVM crash.

This issue affects Apache Tomcat Native: from 2.0.0 through 2.0.15, from 1.3.0 through 1.3.8. Earlier, unsupported versions may also be affected.

Users are recommended to upgrade to version 1.3.9 or 2.0.16, which fix the issue.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-86243"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-23T13:17:30Z",
    "severity": "HIGH"
  },
  "details": "Buffer over-read vulnerability in Apache Tomcat Native during the TLS handshake permits a malicious user to trigger a DoS via a JVM crash.\n\n\n\nThis issue affects Apache Tomcat Native: from 2.0.0 through 2.0.15, from 1.3.0 through 1.3.8. Earlier, unsupported versions may also be affected.\n\n\n\nUsers are recommended to upgrade to version 1.3.9 or 2.0.16, which fix the issue.",
  "id": "GHSA-w68h-fc49-cmrg",
  "modified": "2026-09-23T21:30:35Z",
  "published": "2026-09-23T15:30:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-86243"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread/8p4jf02w54m22x0cwpq2x53w3ov8o557"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2026/09/23/31"
    }
  ],
  "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-W6XJ-4JX7-P88W

Vulnerability from github – Published: 2025-03-07 18:31 – Updated: 2025-03-07 18:31
VLAI
Details

A buffer overread can occur in the CPC application when operating in full duplex SPI upon receiving an invalid packet over the SPI interface.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-12975"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125",
      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-03-07T17:15:18Z",
    "severity": "LOW"
  },
  "details": "A buffer overread can occur in the CPC application when operating in full duplex SPI upon receiving an invalid packet over the SPI interface.",
  "id": "GHSA-w6xj-4jx7-p88w",
  "modified": "2025-03-07T18:31:05Z",
  "published": "2025-03-07T18:31:05Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-12975"
    },
    {
      "type": "WEB",
      "url": "https://community.silabs.com/069Vm00000LWXMeIAP"
    },
    {
      "type": "WEB",
      "url": "https://github.com/SiliconLabs/simplicity_sdk/releases"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/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"
    }
  ]
}

GHSA-W77J-CQM5-VGH4

Vulnerability from github – Published: 2026-05-04 18:30 – Updated: 2026-05-04 18:30
VLAI
Details

Transient DOS when processing a malformed Fast Transition response frame with an invalid header structure during wireless roaming.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-47403"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125",
      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-04T17:16:20Z",
    "severity": "MODERATE"
  },
  "details": "Transient DOS when processing a malformed Fast Transition response frame with an invalid header structure during wireless roaming.",
  "id": "GHSA-w77j-cqm5-vgh4",
  "modified": "2026-05-04T18:30:29Z",
  "published": "2026-05-04T18:30:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-47403"
    },
    {
      "type": "WEB",
      "url": "https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-W8VW-44WP-QV75

Vulnerability from github – Published: 2023-06-06 09:30 – Updated: 2024-04-04 04:34
VLAI
Details

Transient DOS in WLAN Firmware while processing the received beacon or probe response frame.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-21658"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125",
      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-06-06T08:15:12Z",
    "severity": "HIGH"
  },
  "details": "Transient DOS in WLAN Firmware while processing the received beacon or probe response frame.",
  "id": "GHSA-w8vw-44wp-qv75",
  "modified": "2024-04-04T04:34:43Z",
  "published": "2023-06-06T09:30:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-21658"
    },
    {
      "type": "WEB",
      "url": "https://www.qualcomm.com/company/product-security/bulletins/june-2023-bulletin"
    }
  ],
  "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-W98Q-7WF3-VG43

Vulnerability from github – Published: 2022-05-02 03:35 – Updated: 2026-05-27 18:31
VLAI
Details

The Active Template Library (ATL) in Microsoft Visual Studio .NET 2003 SP1, Visual Studio 2005 SP1 and 2008 Gold and SP1, and Visual C++ 2005 SP1 and 2008 Gold and SP1 does not properly enforce string termination, which allows remote attackers to obtain sensitive information via a crafted HTML document with an ATL (1) component or (2) control that triggers a buffer over-read, related to ATL headers and buffer allocation, aka "ATL Null String Vulnerability."

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2009-2495"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-126",
      "CWE-200"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2009-07-29T17:30:00Z",
    "severity": "HIGH"
  },
  "details": "The Active Template Library (ATL) in Microsoft Visual Studio .NET 2003 SP1, Visual Studio 2005 SP1 and 2008 Gold and SP1, and Visual C++ 2005 SP1 and 2008 Gold and SP1 does not properly enforce string termination, which allows remote attackers to obtain sensitive information via a crafted HTML document with an ATL (1) component or (2) control that triggers a buffer over-read, related to ATL headers and buffer allocation, aka \"ATL Null String Vulnerability.\"",
  "id": "GHSA-w98q-7wf3-vg43",
  "modified": "2026-05-27T18:31:31Z",
  "published": "2022-05-02T03:35:49Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2009-2495"
    },
    {
      "type": "WEB",
      "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-035"
    },
    {
      "type": "WEB",
      "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-060"
    },
    {
      "type": "WEB",
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6305"
    },
    {
      "type": "WEB",
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6478"
    },
    {
      "type": "WEB",
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7573"
    },
    {
      "type": "WEB",
      "url": "http://marc.info/?l=bugtraq\u0026m=126592505426855\u0026w=2"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/35967"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/36374"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/36746"
    },
    {
      "type": "WEB",
      "url": "http://sunsolve.sun.com/search/document.do?assetkey=1-66-266108-1"
    },
    {
      "type": "WEB",
      "url": "http://www.adobe.com/support/security/bulletins/apsb09-10.html"
    },
    {
      "type": "WEB",
      "url": "http://www.adobe.com/support/security/bulletins/apsb09-13.html"
    },
    {
      "type": "WEB",
      "url": "http://www.novell.com/support/viewContent.do?externalId=7004997\u0026sliceId=1"
    },
    {
      "type": "WEB",
      "url": "http://www.us-cert.gov/cas/techalerts/TA09-195A.html"
    },
    {
      "type": "WEB",
      "url": "http://www.us-cert.gov/cas/techalerts/TA09-286A.html"
    },
    {
      "type": "WEB",
      "url": "http://www.vupen.com/english/advisories/2009/2034"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-W9F5-6MHQ-CP5W

Vulnerability from github – Published: 2025-06-03 06:31 – Updated: 2025-06-03 06:31
VLAI
Details

Information disclosure may occur while decoding the RTP packet with invalid header extension from network.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-53020"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-06-03T06:15:25Z",
    "severity": "HIGH"
  },
  "details": "Information disclosure may occur while decoding the RTP packet with invalid header extension from network.",
  "id": "GHSA-w9f5-6mhq-cp5w",
  "modified": "2025-06-03T06:31:14Z",
  "published": "2025-06-03T06:31:14Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-53020"
    },
    {
      "type": "WEB",
      "url": "https://docs.qualcomm.com/product/publicresources/securitybulletin/june-2025-bulletin.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-WC8P-W4MH-CRRR

Vulnerability from github – Published: 2024-07-01 15:32 – Updated: 2024-07-01 15:32
VLAI
Details

INformation disclosure while handling Multi-link IE in beacon frame.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-21457"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125",
      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-07-01T15:15:13Z",
    "severity": "MODERATE"
  },
  "details": "INformation disclosure while handling Multi-link IE in beacon frame.",
  "id": "GHSA-wc8p-w4mh-crrr",
  "modified": "2024-07-01T15:32:38Z",
  "published": "2024-07-01T15:32:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-21457"
    },
    {
      "type": "WEB",
      "url": "https://docs.qualcomm.com/product/publicresources/securitybulletin/july-2024-bulletin.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-WFJ3-HJP7-62GF

Vulnerability from github – Published: 2024-02-06 06:30 – Updated: 2024-02-06 06:30
VLAI
Details

Transient DOS in Core when DDR memory check is called while DDR is not initialized.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-33060"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125",
      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-02-06T06:15:59Z",
    "severity": "HIGH"
  },
  "details": "Transient DOS in Core when DDR memory check is called while DDR is not initialized.",
  "id": "GHSA-wfj3-hjp7-62gf",
  "modified": "2024-02-06T06:30:31Z",
  "published": "2024-02-06T06:30:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-33060"
    },
    {
      "type": "WEB",
      "url": "https://www.qualcomm.com/company/product-security/bulletins/february-2024-bulletin"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-WJCG-9HH3-8323

Vulnerability from github – Published: 2026-06-09 15:32 – Updated: 2026-06-09 15:32
VLAI
Details

A flaw was found in 389 Directory Server. The ldap_utf8prev() function reads bytes before the start of a buffer without bounds checking, causing a heap buffer over-read in string filter parsing that may influence internal filter processing behavior.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-11787"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-09T14:16:36Z",
    "severity": "MODERATE"
  },
  "details": "A flaw was found in 389 Directory Server. The ldap_utf8prev() function reads bytes before the start of a buffer without bounds checking, causing a heap buffer over-read in string filter parsing that may influence internal filter processing behavior.",
  "id": "GHSA-wjcg-9hh3-8323",
  "modified": "2026-06-09T15:32:18Z",
  "published": "2026-06-09T15:32:18Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-11787"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2026-11787"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2485425"
    },
    {
      "type": "WEB",
      "url": "https://redhat.atlassian.net/browse/PSIRTSUPT-7600"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-WJF9-2X33-RP5Q

Vulnerability from github – Published: 2026-09-08 18:32 – Updated: 2026-09-08 18:32
VLAI
Details

Buffer over-read in Windows DHCP Server allows an authorized attacker to deny service over an adjacent network.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-69416"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-08T18:19:04Z",
    "severity": "MODERATE"
  },
  "details": "Buffer over-read in Windows DHCP Server allows an authorized attacker to deny service over an adjacent network.",
  "id": "GHSA-wjf9-2x33-rp5q",
  "modified": "2026-09-08T18:32:32Z",
  "published": "2026-09-08T18:32:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-69416"
    },
    {
      "type": "WEB",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69416"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

No mitigation information available for this CWE.

No CAPEC attack patterns related to this CWE.