CVE-2023-25737

Name	CVE-2023-25737
Description	An invalid downcast from <code>nsTextNode</code> to <code>SVGElement</code> could have lead to undefined behavior. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-3319-1, DLA-3324-1, DSA-5350-1, DSA-5355-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
firefox (PTS)	sid	133.0.3-1	fixed
firefox-esr (PTS)	bullseye	115.14.0esr-1~deb11u1	fixed
	bullseye (security)	128.5.0esr-1~deb11u1	fixed
	bookworm	128.3.1esr-1~deb12u1	fixed
	bookworm (security)	128.5.0esr-1~deb12u1	fixed
	trixie	128.5.0esr-1	fixed
	sid	128.5.1esr-1	fixed
thunderbird (PTS)	bullseye	1:115.12.0-1~deb11u1	fixed
	bullseye (security)	1:128.5.0esr-1~deb11u1	fixed
	bookworm	1:115.16.0esr-1~deb12u1	fixed
	bookworm (security)	1:128.5.0esr-1~deb12u1	fixed
	sid, trixie	1:128.5.2esr-1	fixed

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

Package	Type	Release	Fixed Version	Origin
firefox	source	(unstable)	110.0-1
firefox-esr	source	buster	102.8.0esr-1~deb10u1	DLA-3319-1
firefox-esr	source	bullseye	102.8.0esr-1~deb11u1	DSA-5350-1
firefox-esr	source	(unstable)	102.8.0esr-1
thunderbird	source	buster	1:102.8.0-1~deb10u1	DLA-3324-1
thunderbird	source	bullseye	1:102.8.0-1~deb11u1	DSA-5355-1
thunderbird	source	(unstable)	1:102.8.0-1

Notes

https://www.mozilla.org/en-US/security/advisories/mfsa2023-05/#CVE-2023-25737
https://www.mozilla.org/en-US/security/advisories/mfsa2023-06/#CVE-2023-25737
https://www.mozilla.org/en-US/security/advisories/mfsa2023-07/#CVE-2023-25737