What is GHSA-qcmf-r392-w7x4?

GHSA-qcmf-r392-w7x4 is a security advisory published by GitHub Security Advisories with Medium severity. Out-of-bounds write in libcodec2secevrcdec.so prior to SMR Sep-2026 Release 1 allows local...

Which CVE IDs does GHSA-qcmf-r392-w7x4 cover?

GHSA-qcmf-r392-w7x4 covers the following CVE IDs: CVE-2026-21091. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-qcmf-r392-w7x4?

GHSA-qcmf-r392-w7x4 has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-qcmf-r392-w7x4MediumCVSS 7.8

Out-of-bounds write in libcodec2secevrcdec.so prior to SMR Sep-2026 Release 1 allows local...

Vendor

GitHub Security Advisories

Published

September 9, 2026

Last Modified

September 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-21091 →

📋 Description

Out-of-bounds write in libcodec2secevrcdec.so prior to SMR Sep-2026 Release 1 allows local attackers to write out-of-bounds memory.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-21091
https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=09
https://github.com/advisories/GHSA-qcmf-r392-w7x4