# CVE-2026-89157

## Summary

- **CVE ID:** CVE-2026-89157
- **Severity:** MEDIUM
- **CVSS Score:** 5.7 (CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L)
- **CWE:** CWE-190
- **Published:** Sep 11, 2026
- **Last Modified:** Sep 11, 2026

## Description

PCRE2 before 10.48, on 32-bit platforms, has a pcre2_pattern_convert out-of-bounds write when an attacker can provide a large pattern.

## Affected Products

- PCRE — PCRE2 (10.30)

## References

- [CNA](https://github.com/PCRE2Project/pcre2/releases/tag/pcre2-10.48)
- [CNA](https://github.com/PCRE2Project/pcre2/security/advisories/GHSA-q8g2-wprr-34m9)

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._