What is GHSA-p3mm-8g7f-gg7r?

GHSA-p3mm-8g7f-gg7r is a security advisory published by GitHub Security Advisories with Low severity. PCRE2 before 10.48 has a pcre2_match out-of-bounds read after a JIT fallback when an attacker can...

Which CVE IDs does GHSA-p3mm-8g7f-gg7r cover?

GHSA-p3mm-8g7f-gg7r covers the following CVE IDs: CVE-2026-89156. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-p3mm-8g7f-gg7r?

GHSA-p3mm-8g7f-gg7r has a CVSS v3 base score of 2.9, published by GitHub Security Advisories.

GHSA-p3mm-8g7f-gg7rLowCVSS 2.9

PCRE2 before 10.48 has a pcre2_match out-of-bounds read after a JIT fallback when an attacker can...

Vendor

GitHub Security Advisories

Published

September 11, 2026

Last Modified

September 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-89156 →

📋 Description

PCRE2 before 10.48 has a pcre2_match out-of-bounds read after a JIT fallback when an attacker can provide invalid UTF data.

🔗 References (4)

https://github.com/PCRE2Project/pcre2/security/advisories/GHSA-2p8c-ff85-vh9x
https://nvd.nist.gov/vuln/detail/CVE-2026-89156
https://github.com/PCRE2Project/pcre2/releases/tag/pcre2-10.48
https://github.com/advisories/GHSA-p3mm-8g7f-gg7r