CVE-2026-89160

Low

Description

PCRE2 before 10.48 has a pcre2_match out-of-bounds read during the PCRE2_MATCH_INVALID_UTF matching of an invalid UTF subject.

SeverityLow
CVSS3.7
Exploit probability—
ProductPcre2
PublishedSep 11, 2026
First seenSep 11, 2026

How to fix

Update
  • pcre pcre210.48 or later

Affected products

ProductAffected versionsFixed in
pcre pcre210.34 ≤ v < 10.48, 10.4810.48
microsoft azl3_pcre2_10.42-3No range specified—
microsoft azl3_nmap_7.95-5No range specified—
microsoft azl3_nmap_7.95-6No range specified—

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CVE-2026-89160 · Pcre2 · Dark Radar