Linux · 
Red Hat · Security advisory · November 19, 2025
Red Hat · Security advisory · November 19, 2025RHSA-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
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.1943
97th percentile
Priority of the 4 CVEs
Patch now 0
Urgent 0
High 3
Routine 1
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| expat | RHEL 8 | 0:2.5.0-1.el8_10 |
| expat-devel | RHEL 8 | 0:2.5.0-1.el8_10 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| 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 |
Showing 1 to 4 of 4
1
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.