Medium severity5.9NVD Advisory· Published Oct 12, 2026
CVE-2026-109257
CVE-2026-109257
Description
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.
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Affected products
1Patches
Vulnerability mechanics
References
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