CVE-2026-50161

A flaw was found in libre. An integer overflow vulnerability exists in the websockdecode function when validating a masked WebSocket frame that uses 64-bit extended length encoding. This flaw can cause a heap buffer overflow, allowing a remote attacker to achieve attacker-controlled heap corrupti...

Linux Distros Unpatched Vulnerability : CVE-2026-50161

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libre is a generic library for real-time communications with asynchronous input and output support. Prior to 4.8.1, the websockdecode function in...

DEBIAN-CVE-2026-50161

libre is a generic library for real-time communications with asynchronous input and output support. Prior to 4.8.1, the websockdecode function in src/websock/websock.c contains an integer overflow when validating a masked WebSocket frame that uses the 64-bit extended length encoding. The expressi...

CVE-2026-50161

libre is a generic library for real-time communications with asynchronous input and output support. Prior to 4.8.1, the websockdecode function in src/websock/websock.c contains an integer overflow when validating a masked WebSocket frame that uses the 64-bit extended length encoding. The expressi...

CVE-2026-50161 libre: Integer overflow in websock_decode() masked frame length check leads to heap buffer overflow

libre is a generic library for real-time communications with asynchronous input and output support. Prior to 4.8.1, the websockdecode function in src/websock/websock.c contains an integer overflow when validating a masked WebSocket frame that uses the 64-bit extended length encoding. The expressi...

CVE-2026-50161 libre: Integer overflow in websock_decode() masked frame length check leads to heap buffer overflow

libre is a generic library for real-time communications with asynchronous input and output support. Prior to 4.8.1, the websockdecode function in src/websock/websock.c contains an integer overflow when validating a masked WebSocket frame that uses the 64-bit extended length encoding. The expressi...

CVE-2026-50161

libre is a generic library for real-time communications with asynchronous input and output support. Prior to 4.8.1, the websockdecode function in src/websock/websock.c contains an integer overflow when validating a masked WebSocket frame that uses the 64-bit extended length encoding. The expressi...

CVE-2026-50161

libre (a real-time communications library) contains an integer overflow in websock_decode() (src/websock/websock.c) when validating a masked WebSocket frame using 64-bit extended length encoding. The expression 4 + hdr->len wraps when hdr->len is close to UINT64_MAX, bypassing the mbuf_get_...

CVE-2026-50161 libre: Integer overflow in websock_decode() masked frame length check leads to heap buffer overflow

libre is a generic library for real-time communications with asynchronous input and output support. Prior to 4.8.1, the websockdecode function in src/websock/websock.c contains an integer overflow when validating a masked WebSocket frame that uses the 64-bit extended length encoding. The expressi...

CVE-2026-50161: Integer Overflow or Wraparound

libre is a generic library for real-time communications with asynchronous input and output support. Prior to 4.8.1, the websockdecode function in src/websock/websock.c contains an integer overflow when validating a masked WebSocket frame that uses the 64-bit extended length encoding. The expressi...