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PRIOn knowledge basePRION:CVE-2023-4582

HistorySep 11, 2023 - 9:15 a.m.

Buffer overflow

2023-09-1109:15:00

PRIOn knowledge base

www.prio-n.com

buffer overflow

glsl shaders

firefox

macos

vulnerability

8.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

29.8%

JSON

Due to large allocation checks in Angle for glsl shaders being too lenient a buffer overflow could have occured when allocating too much private shader memory on mac OS.
This bug only affects Firefox on macOS. Other operating systems are unaffected. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.

CPENameOperatorVersion
firefoxlt117.0
firefox_esrlt115.2
thunderbirdlt115.2

Name	Operator	Version
firefox	lt	117.0
firefox_esr	lt	115.2
thunderbird	lt	115.2

References

bugzilla.mozilla.org/show_bug.cgi?id=1773874

www.mozilla.org/security/advisories/mfsa2023-34/

www.mozilla.org/security/advisories/mfsa2023-36/

www.mozilla.org/security/advisories/mfsa2023-38/