What is GHSA-797w-fgfq-r75v?

GHSA-797w-fgfq-r75v is a security advisory published by GitHub Security Advisories with Medium severity. PCRE2 before 10.48, on 32-bit platforms, has a pcre2_pattern_convert out-of-bounds write when an...

Which CVE IDs does GHSA-797w-fgfq-r75v cover?

GHSA-797w-fgfq-r75v covers the following CVE IDs: CVE-2026-89157. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-797w-fgfq-r75v?

GHSA-797w-fgfq-r75v has a CVSS v3 base score of 5.7, published by GitHub Security Advisories.

GHSA-797w-fgfq-r75vMediumCVSS 5.7

PCRE2 before 10.48, on 32-bit platforms, has a pcre2_pattern_convert out-of-bounds write when an...

Vendor

GitHub Security Advisories

Published

September 11, 2026

Last Modified

September 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-89157 →

📋 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.

🔗 References (4)

https://github.com/PCRE2Project/pcre2/security/advisories/GHSA-q8g2-wprr-34m9
https://nvd.nist.gov/vuln/detail/CVE-2026-89157
https://github.com/PCRE2Project/pcre2/releases/tag/pcre2-10.48
https://github.com/advisories/GHSA-797w-fgfq-r75v