CVE-2026-109257

FreeRDP before 3.32.0 contains a double-free vulnerability in nsc_context_initialize_encode() that leaves dangling plane pointers after a partial buffer growth…

Freerdp

FreeRDP before 3.32.0 contains a double-free vulnerability in nsc_context_initialize_encode() that leaves dangling plane pointers after a partial buffer growth failure. Attackers using a crafted RDP client can negotiate NSCodec with a large desktop geometry to trigger allocation failure, crashing the server during context teardown.

12. Okt 2026

Ausgewertete Quellen

• Hinweis
  https://www.vulncheck.com/advisories/freerdp-before-3.32.0-double-free-via-nscodec-plane-growth-failure
• NVD
  CVE-2026-109257
• GitHub
  https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-2hhg-8xx6-v73w