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CVE-2022-34835

Published: 30 June 2022

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.

Priority

Medium

CVSS 3 base score: 9.8

Status

Package Release Status
u-boot
Launchpad, Ubuntu, Debian
bionic
Released (2020.10+dfsg-1ubuntu0~18.04.3)
focal
Released (2021.01+dfsg-3ubuntu0~20.04.5)
impish Ignored
(reached end-of-life)
jammy
Released (2022.01+dfsg-2ubuntu2.3)
kinetic Not vulnerable
(2022.07+dfsg-1ubuntu4)
trusty Does not exist

upstream Needs triage

xenial Needs triage

Patches:
upstream: https://source.denx.de/u-boot/u-boot/-/commit/8f8c04bf1ebbd2f72f1643e7ad9617dafa6e5409