EUVD-2026-101137

libsmb2 through 6.2 contains an integer underflow vulnerability in decodeacl that allows malicious SMB servers to trigger heap out-of-bounds reads via crafted security descriptors. Attackers controlling a server or intercepting unsigned sessions can send an AclSize below 8 in a QUERYINFO reply,...

CVE-2026-110714

The libsmb2 library, versions through 6.2 , is vulnerable to a heap out-of-bounds read caused by an integer underflow in the decode_acl function. A malicious SMB server or an attacker intercepting an unsigned session can trigger this by sending a crafted QUERY_INFO reply with an AclSize value bel...

CVE-2026-110714 libsmb2 through 6.2 Heap Out-of-Bounds Read via decode_acl Integer Underflow

libsmb2 through 6.2 contains an integer underflow vulnerability in decodeacl that allows malicious SMB servers to trigger heap out-of-bounds reads via crafted security descriptors. Attackers controlling a server or intercepting unsigned sessions can send an AclSize below 8 in a QUERYINFO reply,...