ghsa-9846-hqmr-2486
Vulnerability from github
Published
2023-12-19 15:30
Modified
2023-12-22 12:31
Severity ?
Details
The WebGL DrawElementsInstanced
method was susceptible to a heap buffer overflow when used on systems with the Mesa VM driver. This issue could allow an attacker to perform remote code execution and sandbox escape. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.
{ "affected": [], "aliases": [ "CVE-2023-6856" ], "database_specific": { "cwe_ids": [ "CWE-787" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2023-12-19T14:15:07Z", "severity": "HIGH" }, "details": "The WebGL `DrawElementsInstanced` method was susceptible to a heap buffer overflow when used on systems with the Mesa VM driver. This issue could allow an attacker to perform remote code execution and sandbox escape. This vulnerability affects Firefox ESR \u003c 115.6, Thunderbird \u003c 115.6, and Firefox \u003c 121.", "id": "GHSA-9846-hqmr-2486", "modified": "2023-12-22T12:31:46Z", "published": "2023-12-19T15:30:30Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-6856" }, { "type": "WEB", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1843782" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2023/12/msg00020.html" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2023/12/msg00021.html" }, { "type": "WEB", "url": "https://security.gentoo.org/glsa/202401-10" }, { "type": "WEB", "url": "https://www.debian.org/security/2023/dsa-5581" }, { "type": "WEB", "url": "https://www.debian.org/security/2023/dsa-5582" }, { "type": "WEB", "url": "https://www.mozilla.org/security/advisories/mfsa2023-54" }, { "type": "WEB", "url": "https://www.mozilla.org/security/advisories/mfsa2023-55" }, { "type": "WEB", "url": "https://www.mozilla.org/security/advisories/mfsa2023-56" } ], "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" } ] }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.