CVE-2020-14346

Name
CVE-2020-14346
Description
A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1862246
Mailing List https://lists.x.org/archives/xorg-announce/2020-August/003058.html
Third Party Advisory https://usn.ubuntu.com/4488-2/
GENTOO https://security.gentoo.org/glsa/202012-01
MISC https://www.zerodayinitiative.com/advisories/ZDI-20-1417/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:x.org:xorg-server:*:*:*:*:*:*:*:* xorg-server >= None < 1.20.9

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
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