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.
Published: 2026-09-11
Score: 7.4 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Sat, 12 Sep 2026 00:15:00 +0000

Type Values Removed Values Added
Title Improper Leading to Application Crash pcre2: PCRE2: Memory corruption vulnerability in pcre2_jit_match
Weaknesses CWE-1341
References
Metrics threat_severity

None

threat_severity

Important


Fri, 11 Sep 2026 06:15:00 +0000

Type Values Removed Values Added
Title Improper Leading to Application Crash

Fri, 11 Sep 2026 04:15:00 +0000

Type Values Removed Values Added
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.
First Time appeared Pcre
Pcre pcre2
Weaknesses CWE-590
CPEs cpe:2.3:a:pcre:pcre2:*:*:*:*:*:*:*:*
Vendors & Products Pcre
Pcre pcre2
References
Metrics cvssV3_1

{'score': 7.4, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-11T19:59:16.349Z

Reserved: 2026-09-11T04:11:51.278Z

Link: CVE-2026-89161

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-09-11T04:18:04.470

Modified: 2026-09-11T20:19:22.947

Link: CVE-2026-89161

cve-icon Redhat

Severity : Important

Publid Date: 2026-09-11T04:11:51Z

Links: CVE-2026-89161 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-09-12T00:00:05Z

Weaknesses