CVE-2020-35457

Name	CVE-2020-35457
Description	GNOME GLib before 2.65.3 has an integer overflow, that might lead to an out-of-bounds write, in g_option_group_add_entries. NOTE: the vendor's position is "Realistically this is not a security issue. The standard pattern is for callers to provide a static list of option entries in a fixed number of calls to g_option_group_add_entries()." The researcher states that this pattern is undocumented
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
glib2.0 (PTS)	buster	2.58.3-2+deb10u3	vulnerable
	buster (security)	2.58.3-2+deb10u5	vulnerable
	bullseye	2.66.8-1+deb11u1	fixed
	bookworm	2.74.6-2	fixed
	trixie	2.78.4-1	fixed
	sid	2.78.4-7	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
glib2.0	source	(unstable)	2.66.0-1	unimportant

Notes

https://gitlab.gnome.org/GNOME/glib/-/commit/63c5b62f0a984fac9a9700b12f54fe878e016a5d
https://gitlab.gnome.org/GNOME/glib/-/issues/2197
Upstream position is that it is not realistically a security issue.