SUSE CVE-2025-66038

OpenSC is an open source smart card tools and middleware. Prior to version 0.27.0, sccompacttlvfindtag searches a compact-TLV buffer for a given tag. In compact-TLV, a single byte encodes the tag high nibble and value length low nibble. With a 1-byte buffer 0x0A, the encoded element claims tag=0...

CVE-2025-66038

A flaw was found in OpenSC, an open-source smart card tools and middleware. The sccompacttlvfindtag function, which searches compact-TLV Tag-Length-Value buffers, does not adequately verify the claimed value length against the remaining buffer size. This vulnerability allows attackers to provide...