CVE-2024-10460

Name	CVE-2024-10460
Description	The origin of an external protocol handler prompt could have been obscured using a data: URL within an `iframe`. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird < 132.
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-3943-1, DLA-3944-1, DSA-5801-1, DSA-5803-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
firefox (PTS)	sid	133.0-1	fixed
firefox-esr (PTS)	bullseye	115.14.0esr-1~deb11u1	vulnerable
	bullseye (security)	128.5.0esr-1~deb11u1	fixed
	bookworm	128.3.1esr-1~deb12u1	vulnerable
	bookworm (security)	128.5.0esr-1~deb12u1	fixed
	sid, trixie	128.5.0esr-1	fixed
thunderbird (PTS)	bullseye	1:115.12.0-1~deb11u1	vulnerable
	bullseye (security)	1:128.5.0esr-1~deb11u1	fixed
	bookworm	1:115.16.0esr-1~deb12u1	vulnerable
	bookworm (security)	1:128.5.0esr-1~deb12u1	fixed
	sid, trixie	1:128.5.0esr-1	fixed

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

Package	Type	Release	Fixed Version	Origin
firefox	source	(unstable)	132.0-1
firefox-esr	source	bullseye	128.4.0esr-1~deb11u1	DLA-3943-1
firefox-esr	source	bookworm	128.4.0esr-1~deb12u1	DSA-5801-1
firefox-esr	source	(unstable)	128.4.0esr-1
thunderbird	source	bullseye	1:128.4.0esr-1~deb11u1	DLA-3944-1
thunderbird	source	bookworm	1:128.4.0esr-1~deb12u1	DSA-5803-1
thunderbird	source	(unstable)	1:128.4.0esr-1

Notes

https://www.mozilla.org/en-US/security/advisories/mfsa2024-55/#CVE-2024-10460
https://www.mozilla.org/en-US/security/advisories/mfsa2024-56/#CVE-2024-10460
https://www.mozilla.org/en-US/security/advisories/mfsa2024-58/#CVE-2024-10460