CVE-2026-115505 — libsmb2 before 6.3 Integer Overflow in DCE/RPC NDR Decoder via NetrShareEnum
libsmb2 before 6.3 contains integer overflow vulnerabilities in the DCE/RPC NDR decoder in lib/dcerpc.c that allow heap out-of-bounds reads and writes. A malicious SMB server or…
Published: 2026-10-22 · CVSS: 7.2 · CVSS 4.0
libsmb2 before 6.3 contains integer overflow vulnerabilities in the DCE/RPC NDR decoder in lib/dcerpc.c that allow heap out-of-bounds reads and writes. A malicious SMB server or machine-in-the-middle on unsigned connections can send crafted NetrShareEnum replies with wrapping actual_count or max_count values when clients call smb2_share_enum_async(), corrupting heap memory.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7