CVE-2022-34835

Name	CVE-2022-34835
Description	In Das U-Boot through 2022.07-rc5, an integer signedness error and resultant stack-based buffer overflow in the "i2c md" command enables the corruption of the return address pointer of the do_i2c_md function.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-4150-1
Debian Bugs	1014529

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
u-boot (PTS)	bookworm, bookworm (security)	2023.01+dfsg-2+deb12u3	fixed
	trixie	2025.01-3	fixed
	forky, sid	2025.01-3.2	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
u-boot	source	bullseye	2021.01+dfsg-5+deb11u1		DLA-4150-1
u-boot	source	(unstable)	2022.07+dfsg-1			1014529

Notes

[buster] - u-boot <no-dsa> (Minor issue)
https://lists.denx.de/pipermail/u-boot/2022-June/486113.html
https://source.denx.de/u-boot/u-boot/-/commit/8f8c04bf1ebbd2f72f1643e7ad9617dafa6e5409 (v2022.07-rc6)