CVE-2022-22752 — Out-of-bounds Write in Mozilla Firefox

CWE-787 — Out-of-bounds Write6 documents6 sources
Severity
8.8HIGHNVD
EPSS
0.4%
top 41.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Mozilla FirefoxDebian Firefox
Timeline
PublishedDec 22

Description

Mozilla developers Christian Holler and Jason Kratzer reported memory safety bugs present in Firefox 95. 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 Firefox < 96.

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 Packages5 packages

▶CVEListV5mozilla/firefoxunspecified — 96
▶NVDmozilla/firefox< 96.0
▶Ubuntumozilla/firefox< 96.0+build2-0ubuntu0.18.04.1+2
▶mozillamozilla/firefox
▶debiandebian/firefox< firefox 96.0-1 (sid)

🔴Vulnerability Details

2
GHSA
GHSA-39fv-f7h5-p7jp: Mozilla developers Christian Holler and Jason Kratzer reported memory safety bugs present in Firefox 95↗2022-12-22
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OSV
CVE-2022-22752: Mozilla developers Christian Holler and Jason Kratzer reported memory safety bugs present in Firefox 95↗2022-01-13
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📋Vendor Advisories

3
Ubuntu
Firefox vulnerabilities↗2022-01-13
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Debian
CVE-2022-22752: firefox - Mozilla developers Christian Holler and Jason Kratzer reported memory safety bug...↗2022
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Mozilla
Mozilla Foundation Security Advisory 2022-01: CVE-2022-22752↗
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