CVE-2022-22738 — Out-of-bounds Write in Mozilla Firefox

CWE-787 — Out-of-bounds WriteCWE-120 — Classic Buffer Overflow13 documents8 sources
Severity
8.8HIGHNVD
EPSS
0.5%
top 33.55%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Mozilla FirefoxMozilla Firefox ESRMozilla Thunderbird
Timeline
PublishedDec 22

Description

Applying a CSS filter effect could have accessed out of bounds memory. This could have lead to a heap-buffer-overflow causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.

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

▶CVEListV5mozilla/firefoxunspecified — 96
▶NVDmozilla/firefox< 96.0
▶CVEListV5mozilla/firefox_esrunspecified — 91.5
▶CVEListV5mozilla/thunderbirdunspecified — 91.5

🔴Vulnerability Details

4
GHSA
GHSA-rr3f-gjw6-5522: Applying a CSS filter effect could have accessed out of bounds memory↗2022-12-22
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OSV
CVE-2022-22738: Applying a CSS filter effect could have accessed out of bounds memory↗2022-12-22
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CVEList
CVE-2022-22738: Applying a CSS filter effect could have accessed out of bounds memory↗2022-12-22
▶
OSV
thunderbird vulnerabilities↗2022-01-21
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📋Vendor Advisories

8
Ubuntu
Thunderbird vulnerabilities↗2022-01-21
▶
Ubuntu
Thunderbird vulnerabilities↗2022-01-21
▶
Ubuntu
Firefox vulnerabilities↗2022-01-13
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Red Hat
Mozilla: Heap-buffer-overflow in blendGaussianBlur↗2022-01-11
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Debian
CVE-2022-22738: firefox - Applying a CSS filter effect could have accessed out of bounds memory. This coul...↗2022
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CVE-2022-22738 — Out-of-bounds Write in Mozilla Firefox | cvebase