CVE-2023-5168

Name	CVE-2023-5168
Description	A compromised content process could have provided malicious data to `FilterNodeD2D1` resulting in an out-of-bounds write, leading to a potentially exploitable crash in a privileged process. This bug only affects Firefox on Windows. Other operating systems are unaffected. This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
firefox (PTS)	sid	120.0-2	fixed
firefox-esr (PTS)	buster	91.12.0esr-1~deb10u1	fixed
	buster (security)	115.5.0esr-1~deb10u1	fixed
	bullseye	102.15.0esr-1~deb11u1	fixed
	bullseye (security)	115.5.0esr-1~deb11u1	fixed
	bookworm	102.15.1esr-1~deb12u1	fixed
	bookworm (security)	115.5.0esr-1~deb12u1	fixed
	sid, trixie	115.5.0esr-1	fixed
thunderbird (PTS)	buster	1:91.12.0-1~deb10u1	fixed
	buster (security)	1:115.5.0-1~deb10u1	fixed
	bullseye	1:102.13.1-1~deb11u1	fixed
	bullseye (security)	1:115.5.0-1~deb11u1	fixed
	bookworm	1:102.15.1-1~deb12u1	fixed
	bookworm (security)	1:115.5.0-1~deb12u1	fixed
	trixie	1:115.5.0-1	fixed
	sid	1:115.5.1-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version
firefox	source	(unstable)	(not affected)
firefox-esr	source	(unstable)	(not affected)
thunderbird	source	(unstable)	(not affected)

Notes

- firefox <not-affected> (Only affects Firefox on Windows)
- firefox-esr <not-affected> (Only affects Firefox ESR on Windows)
- thunderbird <not-affected> (Only affects Thunderbird on Windows)
https://www.mozilla.org/en-US/security/advisories/mfsa2023-41/#CVE-2023-5168
https://www.mozilla.org/en-US/security/advisories/mfsa2023-42/#CVE-2023-5168
https://www.mozilla.org/en-US/security/advisories/mfsa2023-43/#CVE-2023-5168