CVE-2023-0616

Name	CVE-2023-0616
Description	If a MIME email combines OpenPGP and OpenPGP MIME data in a certain way Thunderbird repeatedly attempts to process and display the message, which could cause Thunderbird's user interface to lock up and no longer respond to the user's actions. An attacker could send a crafted message with this structure to attempt a DoS attack. This vulnerability affects Thunderbird < 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-3324-1, DSA-5355-1

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)	1:128.4.0esr-1~deb11u1	fixed
	bookworm	1:115.12.0-1~deb12u1	fixed
	bookworm (security)	1:115.16.0esr-1~deb12u1	fixed
	trixie	1:128.3.2esr-1	fixed
	sid	1:128.4.0esr-1	fixed

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

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

https://www.mozilla.org/en-US/security/advisories/mfsa2023-07/#CVE-2023-0616