What is GHSA-3756-2mxq-33pr?

GHSA-3756-2mxq-33pr is a security advisory published by GitHub Security Advisories with Low severity. heap OOB write in convert_file_from_to() via a crafted Content-Type header allows attacker to OOB...

Which CVE IDs does GHSA-3756-2mxq-33pr cover?

GHSA-3756-2mxq-33pr covers the following CVE IDs: CVE-2026-107570. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-3756-2mxq-33pr?

GHSA-3756-2mxq-33pr has a CVSS v3 base score of 2.5, published by GitHub Security Advisories.

GHSA-3756-2mxq-33prLowCVSS 2.5

heap OOB write in convert_file_from_to() via a crafted Content-Type header allows attacker to OOB...

Vendor

GitHub Security Advisories

Published

October 8, 2026

Last Modified

October 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-107570 →

📋 Description

heap OOB write in convert_file_from_to() via a crafted Content-Type header allows attacker to OOB write when email is used as a template.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-107570
https://gitlab.com/muttmua/mutt/-/work_items/533
http://www.openwall.com/lists/oss-security/2026/10/09/21
https://github.com/advisories/GHSA-3756-2mxq-33pr