CVE-2021-40391

Name	CVE-2021-40391
Description	An out-of-bounds write vulnerability exists in the drill format T-code tool number functionality of Gerbv 2.7.0, dev (commit b5f1eacd), and the forked version of Gerbv (commit 71493260). A specially-crafted drill file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.
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-2839-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
gerbv (PTS)	bullseye (security), bullseye	2.7.0-2+deb11u2	fixed
	bookworm	2.9.6-1	fixed
	sid, trixie	2.10.0-1	fixed

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

Package	Type	Release	Fixed Version	Origin
gerbv	source	stretch	2.6.1-2+deb9u1	DLA-2839-1
gerbv	source	buster	2.7.0-1+deb10u1
gerbv	source	bullseye	2.7.0-2+deb11u1
gerbv	source	(unstable)	2.7.1-1

Notes

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1402
https://github.com/gerbv/gerbv/commit/9f83950b772b37b49ee188300e444546e6aab17e
https://github.com/gerbv/gerbv/issues/30