GHSA-vg28-cmpq-3hp8HighCVSS 7.5
FreeRDP versions before 3.31.0 contain an out-of-bounds write vulnerability in server-side static...
🔗 CVE IDs covered (1)
📋 Description
FreeRDP versions before 3.31.0 contain an out-of-bounds write vulnerability in server-side static virtual channel handling when CHANNEL_OPTION_SHOW_PROTOCOL is enabled. Authenticated clients can queue oversized channel messages that cause buffer underflow and corrupt heap memory including live pointers, potentially enabling code execution.
🔗 References (5)
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-9jcm-x588-gh26
- https://nvd.nist.gov/vuln/detail/CVE-2026-91948
- https://github.com/FreeRDP/FreeRDP/commit/40d9202cd95551600c07437ce6bd5ecd7d31e57b
- https://www.vulncheck.com/advisories/freerdp-before-3.31.0-out-of-bounds-write-via-show-protocol
- https://github.com/advisories/GHSA-vg28-cmpq-3hp8