Name | CVE-2020-14362 |
Description | A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Integer underflow leading to heap-buffer overflow may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
References | DLA-2359-1, DSA-4758-1 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
xorg-server (PTS) | bullseye | 2:1.20.11-1+deb11u13 | fixed |
bullseye (security) | 2:1.20.11-1+deb11u16 | fixed | |
bookworm, bookworm (security) | 2:21.1.7-3+deb12u10 | fixed | |
trixie | 2:21.1.16-1.3 | fixed | |
forky, sid | 2:21.1.18-2 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
xorg-server | source | stretch | 2:1.19.2-1+deb9u6 | DLA-2359-1 | ||
xorg-server | source | buster | 2:1.20.4-1+deb10u1 | DSA-4758-1 | ||
xorg-server | source | (unstable) | 2:1.20.9-1 |
https://lists.x.org/archives/xorg-announce/2020-August/003058.html
https://gitlab.freedesktop.org/xorg/xserver/-/commit/2902b78535ecc6821cc027351818b28a5c7fdbdc