CVE-2022-46882 — Use After Free in Mozilla Firefox

CWE-416 — Use After Free11 documents8 sources
Severity
9.8CRITICALNVD
OSV6.5
EPSS
0.3%
top 45.61%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Mozilla FirefoxMozilla Firefox ESRMozilla Thunderbird
Timeline
PublishedDec 22
Latest updateFeb 6

Description

A use-after-free in WebGL extensions could have led to a potentially exploitable crash. This vulnerability affects Firefox < 107, Firefox ESR < 102.6, and Thunderbird < 102.6.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages8 packages

▶CVEListV5mozilla/firefoxunspecified — 107
▶NVDmozilla/firefox< 107.0
▶CVEListV5mozilla/firefox_esrunspecified — 102.6
▶NVDmozilla/firefox_esr< 102.6
▶CVEListV5mozilla/thunderbirdunspecified — 102.6

🔴Vulnerability Details

4
OSV
thunderbird vulnerabilities↗2023-02-06
▶
CVEList
CVE-2022-46882: A use-after-free in WebGL extensions could have led to a potentially exploitable crash↗2022-12-22
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OSV
CVE-2022-46882: A use-after-free in WebGL extensions could have led to a potentially exploitable crash↗2022-12-22
▶
GHSA
GHSA-qh9q-rjpp-hqc3: A use-after-free in WebGL extensions could have led to a potentially exploitable crash↗2022-12-22
▶

📋Vendor Advisories

6
Ubuntu
Thunderbird vulnerabilities↗2023-02-06
▶
Red Hat
Mozilla: Use-after-free in WebGL↗2022-12-13
▶
Debian
CVE-2022-46882: firefox - A use-after-free in WebGL extensions could have led to a potentially exploitable...↗2022
▶
Mozilla
Mozilla Foundation Security Advisory 2022-53: CVE-2022-46882↗
▶
Mozilla
Mozilla Foundation Security Advisory 2022-52: CVE-2022-46882↗
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CVE-2022-46882 — Use After Free in Mozilla Firefox | cvebase