Integer Overflow or Wraparound Affecting pcre2-utf32 package, versions <0:10.40-7.0.1.el9_8


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.25% (15th percentile)

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  • Snyk IDSNYK-ORACLE9-PCRE2UTF32-20938314
  • published14 Oct 2026
  • disclosed11 Sept 2026

Introduced: 11 Sep 2026

CVE-2026-89158  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade Oracle:9 pcre2-utf32 to version 0:10.40-7.0.1.el9_8 or higher.
This issue was patched in ELSA-2026-81532.

NVD Description

Note: Versions mentioned in the description apply only to the upstream pcre2-utf32 package and not the pcre2-utf32 package as distributed by Oracle. See How to fix? for Oracle:9 relevant fixed versions and status.

PCRE2 before 10.48, on 32-bit platforms, has a pcre2_compile_32 integer overflow and resultant out-of-bounds write.

CVSS Base Scores

version 3.1