Linux · Security advisory · May 21, 2026

RLSA-2025:20801: libtiff security update

RLSA-2025:20801, released May 21, 2026, fixes 2 CVEs in libtiff (version 0:4.4.0-15.el9_7.2.0.1). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
2
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0251
84th percentile

Priority of the 2 CVEs

Patch now 0 Urgent 0 High 2 Routine 0

Fixed package versions

ProductReleaseFixed in
libtiffrocky 90:4.4.0-15.el9_7.2.0.1

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2023-52356 ImageIO: Processing an image may lead to a denial-of-service 7.5 0.0251 None reported
High CVE-2023-52355 tiff: An out-of-memory flaw was found in libtiff that could be triggered by passing a crafted tiff file to the TIFFRasterSc... 7.5 0.0183 None reported
Showing 1 to 2 of 2 1