Vulnerabilities / CVE-2016-7951

critical

CVE-2016-7951

libXtst: Insufficient validation of server responses result in Integer overflows

Published Modified CWE 125, 190
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat5.0CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by Red Hat (medium).

Description

Multiple integer overflows in X.org libXtst before 1.2.3 allow remote X servers to trigger out-of-bounds memory access operations by leveraging the lack of range checks.

Affected packages and fixed versions

SourcePackageFixed in
alpine 3.2libxtst1.2.2-r1
alpine 3.3libxtst1.2.2-r1
debian 11libxtst2:1.2.3-1
debian 12libxtst2:1.2.3-1
debian 13libxtst2:1.2.3-1
debian 14libxtst2:1.2.3-1
debian 7libxtst2:1.2.1-1+deb7u2
debian 8libxtst2:1.2.2-1+deb8u1
echolibxtst2:1.2.3-1
Red HatlibXtst, libXtst-develno fix listed
Show all 11 entries from 10 sources
SourcePackageFixed in
alpine 3.2libxtst1.2.2-r1
alpine 3.3libxtst1.2.2-r1
debian 11libxtst2:1.2.3-1
debian 12libxtst2:1.2.3-1
debian 13libxtst2:1.2.3-1
debian 14libxtst2:1.2.3-1
debian 7libxtst2:1.2.1-1+deb7u2
debian 8libxtst2:1.2.2-1+deb8u1
echolibxtst2:1.2.3-1
Red HatlibXtstno fix listed
Red HatlibXtst-develno fix listed

References

All 11 references

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.