What is GHSA-cfmp-p477-x9qv?

GHSA-cfmp-p477-x9qv is a security advisory published by GitHub Security Advisories with High severity. Parts of the DM_OP handling code assumes the caller has provided the required number of buffers...

Which CVE IDs does GHSA-cfmp-p477-x9qv cover?

GHSA-cfmp-p477-x9qv covers the following CVE IDs: CVE-2026-62433. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-cfmp-p477-x9qv?

GHSA-cfmp-p477-x9qv has a CVSS v3 base score of 7.3, published by GitHub Security Advisories.

GHSA-cfmp-p477-x9qvHighCVSS 7.3

Parts of the DM_OP handling code assumes the caller has provided the required number of buffers...

Vendor

GitHub Security Advisories

Published

July 28, 2026

Last Modified

July 28, 2026

🔗 CVE IDs covered (1)

CVE-2026-62433 →

📋 Description

Parts of the DM_OP handling code assumes the caller has provided the required number of buffers for the given operation without any checking being done. As a result, certain operations might access stack rubble as structures are possibly uninitialized.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-62433
https://xenbits.xenproject.org/xsa/advisory-506.html
http://xenbits.xen.org/xsa/advisory-506.html
http://www.openwall.com/lists/oss-security/2026/07/28/22
https://github.com/advisories/GHSA-cfmp-p477-x9qv