Bug 2535826 - CVE-2026-89160 fish: PCRE2: Denial of Service via out-of-bounds read during invalid UTF matching [fedora-all]
Summary: CVE-2026-89160 fish: PCRE2: Denial of Service via out-of-bounds read during i...
Keywords:
Status: CLOSED NOTABUG
Alias: None
Product: Fedora
Classification: Fedora
Component: fish
Version: rawhide
Hardware: Unspecified
OS: Unspecified
low
low
Target Milestone: ---
Assignee: Michel Lind
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["00763b8b-9c11-4e14-97a7-b...
Depends On:
Blocks: CVE-FalsePositive-BundledLibrary CVE-2026-89160
TreeView+ depends on / blocked
 
Reported: 2026-09-17 07:01 UTC by Ganesh
Modified: 2026-10-06 14:52 UTC (History)
7 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2026-10-06 14:52:38 UTC
Type: ---
Embargoed:

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Description Ganesh 2026-09-17 07:01:14 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.

PCRE2 before 10.48 has a pcre2_match out-of-bounds read during the PCRE2_MATCH_INVALID_UTF matching of an invalid UTF subject.
Comment 1 Michel Lind 2026-10-06 14:52:38 UTC 
This CVE is in a library this package links from the system and does not bundle; the fix ships in the library's own package and this package needs no change.
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