CVE-2021-3472

Name
CVE-2021-3472
Description
A flaw was found in xorg-x11-server in versions before 1.20.11. An integer underflow can occur in xserver which can lead to a local privilege escalation. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
NVD Severity
unknown
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://lists.x.org/archives/xorg-announce/2021-April/003080.html
MISC https://seclists.org/oss-sec/2021/q2/20
MISC https://www.zerodayinitiative.com/advisories/ZDI-21-463/
MISC https://bugzilla.redhat.com/show_bug.cgi?id=1944167
DEBIAN https://www.debian.org/security/2021/dsa-4893
MISC https://www.tenable.com/plugins/nessus/148701
MLIST http://www.openwall.com/lists/oss-security/2021/04/13/1
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MO6S5OPXUDYBSRSVWVLFLJ6AFERG4HNY/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PEXPCLMVU25AUZTUXC4MYBGPKOAIM5TW/
MLIST https://lists.debian.org/debian-lts-announce/2021/04/msg00013.html
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MDF7TAJE7NPZPNVOXSD5HBIFLNPUOD2V/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/N63KL3T22HNFT4FJ7VMVF6U5Q4RFJIQF/
MISC https://gitlab.freedesktop.org/xorg/xserver/-/commit/7aaf54a1884f71dc363f0b884e57bcb67407a6cd
GENTOO https://security.gentoo.org/glsa/202104-02
secalert@redhat.com https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MDF7TAJE7NPZPNVOXSD5HBIFLNPUOD2V/
secalert@redhat.com https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MO6S5OPXUDYBSRSVWVLFLJ6AFERG4HNY/
secalert@redhat.com https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N63KL3T22HNFT4FJ7VMVF6U5Q4RFJIQF/
secalert@redhat.com https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PEXPCLMVU25AUZTUXC4MYBGPKOAIM5TW/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:x.org:x_server:*:*:*:*:*:*:*:* x_server >= None < 1.20.11

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
xwayland edge-community 21.1.0-r4 None fixed
xwayland 3.22-community 21.1.0-r4 None fixed
xwayland 3.21-community 21.1.0-r4 None fixed
xwayland 3.20-community 21.1.0-r4 None fixed
xwayland 3.19-community 21.1.0-r4 None fixed
xwayland 3.18-community 21.1.0-r4 None fixed
xwayland 3.17-community 21.1.0-r4 None fixed
xorg-server edge-community 1.20.10-r5 None fixed
xorg-server 3.22-community 1.20.10-r5 None fixed
xorg-server 3.21-community 1.20.10-r5 None fixed
xorg-server 3.20-community 1.20.10-r5 None fixed
xorg-server 3.19-community 1.20.10-r5 None fixed
xorg-server 3.18-community 1.20.10-r5 None fixed
xorg-server 3.17-community 1.20.10-r5 None fixed
xorg-server 3.12-main 1.20.10-r1 None fixed
xorg-server 3.11-main 1.20.6-r3 Natanael Copa <ncopa@alpinelinux.org> fixed
xorg-server 3.10-main 1.20.5-r3 Natanael Copa <ncopa@alpinelinux.org> fixed