Linux · 
Rocky Linux · Security advisory · September 9, 2026
Rocky Linux · Security advisory · September 9, 2026RLSA-2026:64810: expat security update
RLSA-2026:64810, released September 9, 2026, fixes 2 CVEs in expat (version 0:2.7.3-1.el10_2.3). None of them is reported as exploited. Patch Radar priority: Routine.
Routine
CVEs closed
2
None rated Critical
Exploited
0
None reported
Highest CVSS
6.9
Base score, 0 to 10
Highest EPSS
0.0018
7th percentile
Priority of the 2 CVEs
Patch now 0
Urgent 0
High 0
Routine 2
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| expat | rocky 10 | 0:2.7.3-1.el10_2.3 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Routine | CVE-2026-50219 | libexpat before 2.8.2 lacks handler call depth tracking for calls to XML_GetBuffer, XML_Parse, XML_ParseBuffer, XML_ParserFree, or XML_ParserReset from within handlers in cases of a policy violation. Thus, a use-after-free can occur, | 6.9 | 0.0018 | None reported |
| Routine | CVE-2026-56132 | In libexpat before 2.8.2, there is a heap-based buffer overflow in doProlog in xmlparse.c because scaffold backing array reallocation is mishandled when there is data-structure sharing across parsers. | 6.9 | 0.0014 | None reported |
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