CVE-2023-5727

Name	CVE-2023-5727
Description	The executable file warning was not presented when downloading .msix, .msixbundle, .appx, and .appxbundle files, which can run commands on a user's computer. Note: This issue only affected Windows operating systems. Other operating systems are unaffected. This vulnerability affects Firefox < 119, Firefox ESR < 115.4, and Thunderbird < 115.4.1.
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	131.0-1	fixed
firefox-esr (PTS)	bullseye	115.14.0esr-1~deb11u1	fixed
	bullseye (security)	128.3.0esr-1~deb11u2	fixed
	bookworm	115.14.0esr-1~deb12u1	fixed
	bookworm (security)	128.3.0esr-1~deb12u1	fixed
	trixie	115.15.0esr-1	fixed
	sid	128.3.0esr-2	fixed
thunderbird (PTS)	bullseye	1:115.12.0-1~deb11u1	fixed
	bullseye (security)	1:115.15.0-1~deb11u1	fixed
	bookworm	1:115.12.0-1~deb12u1	fixed
	bookworm (security)	1:115.15.0-1~deb12u1	fixed
	trixie	1:128.2.0esr-1	fixed
	sid	1:128.3.0esr-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/mfsa2023-45/#CVE-2023-5727
https://www.mozilla.org/en-US/security/advisories/mfsa2023-46/#CVE-2023-5727
https://www.mozilla.org/en-US/security/advisories/mfsa2023-47/#CVE-2023-5727