CVE-2021-0308

Name	CVE-2021-0308
Description	In ReadLogicalParts of basicmbr.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-8.1, Android-9, Android-10, Android-11, Android-8.0; Android ID: A-158063095.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
References	DLA-2549-1, ELA-360-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
gdisk (PTS)	jessie, jessie (lts)	0.8.10-2+deb8u1	fixed
	stretch (security), stretch (lts), stretch	1.0.1-1+deb9u1	fixed
	buster	1.0.3-1.1	vulnerable
	bullseye	1.0.6-1.1	fixed
	sid, bookworm	1.0.9-2.1	fixed

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

Package	Type	Release	Fixed Version	Origin
gdisk	source	jessie	0.8.10-2+deb8u1	ELA-360-1
gdisk	source	stretch	1.0.1-1+deb9u1	DLA-2549-1
gdisk	source	(unstable)	1.0.6-1

Notes

[buster] - gdisk <no-dsa> (Minor issue)
https://sourceforge.net/p/gptfdisk/code/ci/f523bbc0c2437fe259aa3aff5e819e24101aee29
https://android.googlesource.com/platform/external/gptfdisk/+/6d369451868ce71618144c4f4bd645ae48f0d1c5