CVE-2026-75143

A flaw was found in FFmpeg. A heap buffer overflow in the RIST protocol reader allows a remote attacker to trigger memory corruption by sending an oversized packet to an FFmpeg instance receiving a RIST stream. The libristread function ignores its buffer size argument, copying the full payload in...

Heap-based Buffer Overflow

Overview Affected versions of this package are vulnerable to Heap-based Buffer Overflow via the libristread function in the RIST protocol reader libavformat/librist.c. A remote attacker can cause a heap-based buffer overflow by sending a RIST packet whose payload is larger than the destination...

Linux Distros Unpatched Vulnerability : CVE-2026-75143

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - FFmpeg before commit 1c10bcc contains a heap buffer overflow in the RIST protocol reader libavformat/librist.c. libristread ignored its size argument and copied...

CVE-2026-75143

FFmpeg before commit 1c10bcc contains a heap buffer overflow in the RIST protocol reader libavformat/librist.c. libristread ignored its size argument and copied the full received payload length into the caller-provided destination buffer, overflowing it when the payload exceeds the destination...

CVE-2026-75143 FFmpeg Heap Buffer Overflow via RIST Protocol Reader

FFmpeg before commit 1c10bcc contains a heap buffer overflow in the RIST protocol reader libavformat/librist.c. libristread ignored its size argument and copied the full received payload length into the caller-provided destination buffer, overflowing it when the payload exceeds the destination...

EUVD-2026-62580

FFmpeg before commit 1c10bcc contains a heap buffer overflow in the RIST protocol reader libavformat/librist.c. libristread ignored its size argument and copied the full received payload length into the caller-provided destination buffer, overflowing it when the payload exceeds the destination...

CVE-2026-75143

FFmpeg (versions 4.4 through 9.0 , built with --enable-librist) contains a heap buffer overflow in the RIST protocol reader (libavformat/librist.c). The function librist_read() ignored its size argument, copying the full received RIST payload into the caller's buffer. When accessed via the async:...

PT-2026-78526

Name of the Vulnerable Software and Affected Versions FFmpeg versions prior to commit 1c10bcc Description A heap buffer overflow exists in the RIST protocol reader within libavformat/librist.c. The function librist read fails to respect its size argument, copying the entire received payload lengt...