Linux · Security advisory · May 7, 2025

RLSA-2024:2145: libX11 security update

RLSA-2024:2145, released May 7, 2025, fixes 3 CVEs in libX11 (version 0:1.7.0-9.el9). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0067
52nd percentile

Priority of the 3 CVEs

Patch now 0 Urgent 0 High 3 Routine 0

Fixed package versions

ProductReleaseFixed in
libX11rocky 90:1.7.0-9.el9

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2023-43785 libx11: A vulnerability was found in libX11 due to a boundary condition within the _XkbReadKeySyms() function 7.8 0.0067 None reported
High CVE-2023-43786 libx11: A vulnerability was found in libX11 due to an infinite loop within the PutSubImage() function 7.8 0.0048 None reported
High CVE-2023-43787 libx11: A vulnerability was found in libX11 due to an integer overflow within the XCreateImage() function 7.8 0.0048 None reported
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