ghsa-xq3g-5rhc-pxgj
Vulnerability from github
Published
2022-07-25 00:00
Modified
2022-08-03 00:00
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details

GNOME GdkPixbuf (aka GDK-PixBuf) before 2.42.8 allows a heap-based buffer overflow when compositing or clearing frames in GIF files, as demonstrated by io-gif-animation.c composite_frame. This overflow is controllable and could be abused for code execution, especially on 32-bit systems.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-46829"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-07-24T19:15:00Z",
    "severity": "HIGH"
  },
  "details": "GNOME GdkPixbuf (aka GDK-PixBuf) before 2.42.8 allows a heap-based buffer overflow when compositing or clearing frames in GIF files, as demonstrated by io-gif-animation.c composite_frame. This overflow is controllable and could be abused for code execution, especially on 32-bit systems.",
  "id": "GHSA-xq3g-5rhc-pxgj",
  "modified": "2022-08-03T00:00:55Z",
  "published": "2022-07-25T00:00:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-46829"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pedrib/PoC/blob/master/fuzzing/CVE-2021-46829/CVE-2021-46829.md"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/5398f04d772f7f8baf5265715696ed88db0f0512"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/bca00032ad68d0b0aa2c1f7558db931e52bd9cd2"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/issues/190"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/merge_requests/121"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M5IHHEYFD6GDZVALKIPPRD2U4JNZUZWR"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2022/dsa-5228"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2022/07/23/1"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2022/07/25/1"
    }
  ],
  "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"
    }
  ]
}


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