What is GHSA-h4g7-hfh9-p954?

GHSA-h4g7-hfh9-p954 is a security advisory published by GitHub Security Advisories with Medium severity. FreeRDP 2.0.0 before 3.32.2 contains an out-of-bounds read vulnerability in...

Which CVE IDs does GHSA-h4g7-hfh9-p954 cover?

GHSA-h4g7-hfh9-p954 covers the following CVE IDs: CVE-2026-121387. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-h4g7-hfh9-p954?

GHSA-h4g7-hfh9-p954 has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

GHSA-h4g7-hfh9-p954MediumCVSS 4.3

FreeRDP 2.0.0 before 3.32.2 contains an out-of-bounds read vulnerability in...

Vendor

GitHub Security Advisories

Published

November 3, 2026

Last Modified

November 3, 2026

🔗 CVE IDs covered (1)

CVE-2026-121387 →

📋 Description

FreeRDP 2.0.0 before 3.32.2 contains an out-of-bounds read vulnerability in freerdp_dsp_decode_gsm610 that allows malicious RDP servers to read past audio buffers by sending truncated GSM610 frames. Attackers can negotiate GSM610 on rdpsnd and send a WAVE2 message shorter than a 33- or 32-byte WAV49 frame to crash the client.

🔗 References (4)

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-wg7g-gx9g-r96c
https://nvd.nist.gov/vuln/detail/CVE-2026-121387
https://www.vulncheck.com/advisories/freerdp-2.0.0-before-3.32.2-out-of-bounds-read-via-gsm610-wav49-decoder
https://github.com/advisories/GHSA-h4g7-hfh9-p954