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CVE-2021-3472

CVE-2021-3472

EPSS 1.1%CWE-191
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.
Affected products
n/a · xorg-x11-server

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References
https://bugzilla.redhat.com/show_bug.cgi?id=1944167https://gitlab.freedesktop.org/xorg/xserver/-/commit/7aaf54a1884f71dc363f0b884e57bcb67407a6cdhttps://lists.debian.org/debian-lts-announce/2021/04/msg00013.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MDF7TAJE7NPZPNVOXSD5HBIFLNPUOD2V/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MO6S5OPXUDYBSRSVWVLFLJ6AFERG4HNY/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N63KL3T22HNFT4FJ7VMVF6U5Q4RFJIQF/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PEXPCLMVU25AUZTUXC4MYBGPKOAIM5TW/https://lists.x.org/archives/xorg-announce/2021-April/003080.htmlhttps://seclists.org/oss-sec/2021/q2/20https://security.gentoo.org/glsa/202104-02https://www.debian.org/security/2021/dsa-4893https://www.tenable.com/plugins/nessus/148701