Bug 2531883 - CVE-2026-89161 fish: PCRE2: Memory corruption vulnerability in pcre2_jit_match [epel-all]
Summary: CVE-2026-89161 fish: PCRE2: Memory corruption vulnerability in pcre2_jit_matc...
Keywords:
Status: NEW
Alias: None
Product: Fedora EPEL
Classification: Fedora
Component: fish
Version: epel10
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Neal Gompa
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["f0e200e0-be6b-47ae-92ad-8...
Depends On:
Blocks: CVE-2026-89161
TreeView+ depends on / blocked
 
Reported: 2026-09-11 13:51 UTC by Ganesh
Modified: 2026-09-11 13:51 UTC (History)
7 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:

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Description Ganesh 2026-09-11 13:51:48 UTC 
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

In PCRE2 before 10.48, pcre2_jit_match mishandles a previously copied subject being passed in as a context. An incorrect free operation can occur.
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