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libXi: libXi: Denial of Service via out-of-bounds read in XI2 class parser

🗓️ 25 Sep 2026 13:51:49Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 20 Views

Out-of-bounds read in libXi XI2 class parser allows X server to cause DoS in clients.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
libXi -- multiple vulnerabilities
17 Oct 202600:00
–freebsd
alpinelinux
AlpineLinux
CVE-2026-93543
24 Sep 202616:09
–alpinelinux
cve
CVE
CVE-2026-93543
24 Sep 202616:09
–cve
cvelist
Cvelist
CVE-2026-93543 Out-of-bounds read in libXi's XI2 class parser
24 Sep 202616:09
–cvelist
debiancve
Debian CVE
CVE-2026-93543
24 Sep 202616:09
–debiancve
euvd
EUVD
EUVD-2026-86121
24 Sep 202616:09
–euvd
nessus
Tenable Nessus
FreeBSD : libXi -- multiple vulnerabilities (9022f1ac-ca25-11f1-ada1-ac5afc632ba3)
18 Oct 202600:00
–nessus
nessus
Tenable Nessus
Slackware Linux 15.0 / current libXi Multiple Vulnerabilities (SSA:2026-289-02)
17 Oct 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-93543
24 Sep 202600:00
–nessus
mend
Mend
CVE-2026-93543
24 Sep 202616:09
–mend
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64libxi1.8.3-2.1.hum1libxi-1.8.3-2.1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64libxi1.8.3-2.1.hum1libxi-1.8.3-2.1.hum1.x86_64.rpm
Red Hat Hardened Imagesanyaarch64libxi-devel1.8.3-2.1.hum1libxi-devel-1.8.3-2.1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64libxi-devel1.8.3-2.1.hum1libxi-devel-1.8.3-2.1.hum1.x86_64.rpm

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25 Sep 2026 22:28Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.4
EPSS0.00246
SSVC
20