CVE-2023-3417

Name	CVE-2023-3417
Description	Thunderbird allowed the Text Direction Override Unicode Character in filenames. An email attachment could be incorrectly shown as being a document file, while in fact it was an executable file. Newer versions of Thunderbird will strip the character and show the correct file extension. This vulnerability affects Thunderbird < 115.0.1 and Thunderbird < 102.13.1.
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-3510-1, DSA-5463-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
thunderbird (PTS)	bullseye	1:115.12.0-1~deb11u1	fixed
	bullseye (security)	1:128.8.0esr-1~deb11u1	fixed
	bookworm, bookworm (security)	1:128.8.0esr-1~deb12u1	fixed
	sid, trixie	1:128.8.0esr-1	fixed

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

Package	Type	Release	Fixed Version	Origin
thunderbird	source	buster	1:102.13.1-1~deb10u1	DLA-3510-1
thunderbird	source	bullseye	1:102.13.1-1~deb11u1	DSA-5463-1
thunderbird	source	bookworm	1:102.13.1-1~deb12u1	DSA-5463-1
thunderbird	source	(unstable)	1:102.13.1-1

Notes

https://www.mozilla.org/en-US/security/advisories/mfsa2023-27/#CVE-2023-3417
https://www.mozilla.org/en-US/security/advisories/mfsa2023-28/#CVE-2023-3417