CVE-2023-4050

HIGH 7.5CVE-2023-4050 · Published 01/08/2023 · updated 23/10/2026

Package	Affected versions	Patched versions
firefox mozilla	`≥ 102.0, < 102.14≥ 115.0, < 115.1< 116.0`	`102.14115.1116.0`

Description

In some cases, an untrusted input stream was copied to a stack buffer without checking its size. This resulted in a potentially exploitable crash which could have led to a sandbox escape. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

References

bugzilla.mozilla.org/show_bug.cgi · Issue Tracking
lists.debian.org/debian-lts-announce/2023/08/msg00008.html
lists.debian.org/debian-lts-announce/2023/08/msg00010.html
debian.org/security/2023/dsa-5464 · Third Party Advisory
debian.org/security/2023/dsa-5469 · Third Party Advisory
mozilla.org/security/advisories/mfsa2023-29 · Vendor Advisory
mozilla.org/security/advisories/mfsa2023-30 · Vendor Advisory
mozilla.org/security/advisories/mfsa2023-31 · Vendor Advisory

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