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CVE-2026-89161

nvd nist
Published: Sep 11, 2026Modified: Sep 16, 2026

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7.8
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability: 1.8 / Impact: 5.9
Source: NVD

Description

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.

Affected (2)

Products: Pcre: Pcre2
Pcre
1 product
Pcre2
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Pcre
Pcre2
version < 10.48
Pcre2
Version 10.48 rc1

Related CWEs

CWE-590
Free of Memory not on the Heap
The product calls free() on a pointer to memory that was not allocated using associated heap allocation functions such as malloc(), calloc(), or realloc().

References (2)

Source: cve@mitre.org
Patch
Source: cve@mitre.org
Release Notes

Timeline

No history available yet.