What is GHSA-jhv6-83wh-9vj5?

GHSA-jhv6-83wh-9vj5 is a security advisory published by GitHub Security Advisories with Medium severity. xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir...

Which CVE IDs does GHSA-jhv6-83wh-9vj5 cover?

GHSA-jhv6-83wh-9vj5 covers the following CVE IDs: CVE-2026-56409. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-jhv6-83wh-9vj5?

GHSA-jhv6-83wh-9vj5 has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-jhv6-83wh-9vj5MediumCVSS 6.5

xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir...

Vendor

GitHub Security Advisories

Published

June 21, 2026

Last Modified

June 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-56409 →

📋 Description

xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir is used.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-56409
https://github.com/libexpat/libexpat/pull/1259
https://github.com/advisories/GHSA-jhv6-83wh-9vj5