Linux · Security advisory · November 19, 2025

RHSA-2025:21776: Security update for 2 packages

RHSA-2025:21776, released November 19, 2025, fixes 4 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.1943
97th percentile

Priority of the 4 CVEs

Patch now 0 Urgent 0 High 3 Routine 1

Fixed package versions

ProductReleaseFixed in
expatRHEL 80:2.5.0-1.el8_10
expat-develRHEL 80:2.5.0-1.el8_10

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2022-23990 expat: Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function. 9.8 0.0469 None reported
High CVE-2024-28757 expat: Expat is a C library for parsing XML documents. Security Fix(es): * expat: libexpat in Expat allows attackers to tr... 7.5 0.0201 None reported
High CVE-2025-59375 libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing. 8.1 0.0138 None reported
Routine CVE-2013-0340 Python 3.8 and 3 others: expat before version 2.4.0 does not properly handle entities expansion unless an application developer… 6.8 0.1943 None reported
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