CVE-2022-38478 — Out-of-bounds Write in Mozilla Firefox
Severity
8.8HIGHNVD
EPSS
0.3%
top 49.37%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedDec 22
Description
Members the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 103, Firefox ESR 102.1, and Firefox ESR 91.12. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 102.2, Thunderbird < 91.13, Firefox ESR < 91.13, Firefox ESR < 102.2, and Firefox < 104.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9
Affected Packages8 packages
🔴Vulnerability Details
4GHSA▶
GHSA-c5f3-h7xh-cf2f: Members the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 103, Firefox ESR 102↗2022-12-22
CVEList▶
CVE-2022-38478: Members the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 103, Firefox ESR 102↗2022-12-22
OSV▶
CVE-2022-38478: Members the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 103, Firefox ESR 102↗2022-12-22