Vulnerability-Lookup

CNVD-2020-23484

Vulnerability from cnvd - Published: 2020-04-20

Title

GNOME librsvg xml.rs文件拒绝服务漏洞

Description

GNOME librsvg是GNOME项目的一个开源的SVG图形开发库。 GNOME librsvg 2.46.2之前版本中的xml.rs文件存在安全漏洞。攻击者可借助特制的SVG文件利用该漏洞造成拒绝服务。

Severity

低

Patch Name

GNOME librsvg xml.rs文件拒绝服务漏洞的补丁

Patch Description

GNOME librsvg是GNOME项目的一个开源的SVG图形开发库。 GNOME librsvg 2.46.2之前版本中的xml.rs文件存在安全漏洞。攻击者可借助特制的SVG文件利用该漏洞造成拒绝服务。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://gitlab.gnome.org/GNOME/librsvg/issues/515

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-20446

Impacted products

Name
Gnome GNOME librsvg <2.46.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-20446"
    }
  },
  "description": "GNOME librsvg\u662fGNOME\u9879\u76ee\u7684\u4e00\u4e2a\u5f00\u6e90\u7684SVG\u56fe\u5f62\u5f00\u53d1\u5e93\u3002\n\nGNOME librsvg 2.46.2\u4e4b\u524d\u7248\u672c\u4e2d\u7684xml.rs\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684SVG\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://gitlab.gnome.org/GNOME/librsvg/issues/515",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-23484",
  "openTime": "2020-04-20",
  "patchDescription": "GNOME librsvg\u662fGNOME\u9879\u76ee\u7684\u4e00\u4e2a\u5f00\u6e90\u7684SVG\u56fe\u5f62\u5f00\u53d1\u5e93\u3002\r\n\r\nGNOME librsvg 2.46.2\u4e4b\u524d\u7248\u672c\u4e2d\u7684xml.rs\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684SVG\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "GNOME librsvg xml.rs\u6587\u4ef6\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Gnome GNOME librsvg \u003c2.46.2"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-20446",
  "serverity": "\u4f4e",
  "submitTime": "2020-01-16",
  "title": "GNOME librsvg xml.rs\u6587\u4ef6\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2019-20446 (GCVE-0-2019-20446)

Vulnerability from cvelistv5 – Published: 2020-02-02 00:00 – Updated: 2024-08-05 02:39

Summary

In xml.rs in GNOME librsvg before 2.46.2, a crafted SVG file with nested patterns can cause denial of service when passed to the library for processing. The attacker constructs pattern elements so that the number of final rendered objects grows exponentially.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

7 references

URL	Tags
https://gitlab.gnome.org/GNOME/librsvg/issues/515
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisory
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
https://lists.debian.org/debian-lts-announce/2020…	mailing-list
https://usn.ubuntu.com/4436-1/	vendor-advisory
https://security.netapp.com/advisory/ntap-2022111…

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T02:39:09.924Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://gitlab.gnome.org/GNOME/librsvg/issues/515"
          },
          {
            "name": "openSUSE-SU-2020:0343",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00024.html"
          },
          {
            "name": "FEDORA-2020-f6271d7afa",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X3B5RWJQD5LA45MYLLR55KZJOJ5NVZGP/"
          },
          {
            "name": "FEDORA-2020-39e0b8bd14",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/"
          },
          {
            "name": "[debian-lts-announce] 20200722 [SECURITY] [DLA 2285-1] librsvg security update",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2020/07/msg00016.html"
          },
          {
            "name": "USN-4436-1",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/4436-1/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20221111-0004/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In xml.rs in GNOME librsvg before 2.46.2, a crafted SVG file with nested patterns can cause denial of service when passed to the library for processing. The attacker constructs pattern elements so that the number of final rendered objects grows exponentially."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-11-14T00:00:00.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://gitlab.gnome.org/GNOME/librsvg/issues/515"
        },
        {
          "name": "openSUSE-SU-2020:0343",
          "tags": [
            "vendor-advisory"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00024.html"
        },
        {
          "name": "FEDORA-2020-f6271d7afa",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X3B5RWJQD5LA45MYLLR55KZJOJ5NVZGP/"
        },
        {
          "name": "FEDORA-2020-39e0b8bd14",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/"
        },
        {
          "name": "[debian-lts-announce] 20200722 [SECURITY] [DLA 2285-1] librsvg security update",
          "tags": [
            "mailing-list"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2020/07/msg00016.html"
        },
        {
          "name": "USN-4436-1",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://usn.ubuntu.com/4436-1/"
        },
        {
          "url": "https://security.netapp.com/advisory/ntap-20221111-0004/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2019-20446",
    "datePublished": "2020-02-02T00:00:00.000Z",
    "dateReserved": "2020-02-02T00:00:00.000Z",
    "dateUpdated": "2024-08-05T02:39:09.924Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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CNVD-2020-23484

CVE-2019-20446 (GCVE-0-2019-20446)

Tags

Sightings

Nomenclature

Related by attack behaviour