CVE-2026-107676

FFmpeg versions through 9.0.2 are vulnerable to an uninitialized memory disclosure within the av_dynamic_hdr_plus_to_t35() function. When the tone_mapping_flag is set to 0, the function fails to initialize up to three payload bytes. An attacker can exploit this by providing crafted Matroska T.35 ...

CVE-2026-107675

FFmpeg through 9.0.2 contains a missing host key verification vulnerability in the libssh-based sftp protocol handler that allows network attackers to impersonate SFTP servers. Attackers performing man-in-the-middle, DNS, or ARP spoofing can capture passwords supplied in sftp URLs, serve forged...

CVE-2026-107676

FFmpeg through 9.0.2 contains an uninitialized memory disclosure vulnerability in avdynamichdrplustot35 that leaves up to three payload bytes uninitialized when tonemappingflag is 0. Attackers can supply crafted Matroska T.35 BlockAdditional or HEVC/AV1 SEI metadata so that remuxing or transcodin...

CVE-2026-107660 FFmpeg before 8.1.3 and 9.x before 9.0.2 mbedTLS Hostname Verification Bypass for IP Hosts

FFmpeg before 8.1.3 and 9.x before 9.0.2 contains an improper certificate validation vulnerability in tlsopen of libavformat/tlsmbedtls.c, which skips hostname checks for IP-address hosts. Network attackers can intercept https, rtmps, or tls connections to IP-literal URLs with any trusted CA-issu...

CVE-2026-107660

FFmpeg before 8.1.3 and 9.x before 9.0.2 contains an improper certificate validation vulnerability in tlsopen of libavformat/tlsmbedtls.c, which skips hostname checks for IP-address hosts. Network attackers can intercept https, rtmps, or tls connections to IP-literal URLs with any trusted CA-issu...

EUVD-2026-95079

FFmpeg before 8.1.3 and 9.x before 9.0.2 contains an improper certificate validation vulnerability in tlsopen of libavformat/tlsmbedtls.c, which skips hostname checks for IP-address hosts. Network attackers can intercept https, rtmps, or tls connections to IP-literal URLs with any trusted CA-issu...

CVE-2026-107660 FFmpeg before 8.1.3 and 9.x before 9.0.2 mbedTLS Hostname Verification Bypass for IP Hosts

FFmpeg before 8.1.3 and 9.x before 9.0.2 contains an improper certificate validation vulnerability in tlsopen of libavformat/tlsmbedtls.c, which skips hostname checks for IP-address hosts. Network attackers can intercept https, rtmps, or tls connections to IP-literal URLs with any trusted CA-issu...

CVE-2026-107660

FFmpeg versions prior to 8.1.3 and 9.x before 9.0.2 are vulnerable to an improper certificate validation flaw in the tls_open() function within libavformat/tls_mbedtls.c. The root cause is that the software skips hostname checks for hosts identified by IP addresses. This allows a network attacker...

CVE-2026-107660 FFmpeg before 8.1.3 and 9.x before 9.0.2 mbedTLS Hostname Verification Bypass for IP Hosts

FFmpeg before 8.1.3 and 9.x before 9.0.2 contains an improper certificate validation vulnerability in tlsopen of libavformat/tlsmbedtls.c, which skips hostname checks for IP-address hosts. Network attackers can intercept https, rtmps, or tls connections to IP-literal URLs with any trusted CA-issu...

CVE-2026-107660

FFmpeg before 8.1.3 and 9.x before 9.0.2 contains an improper certificate validation vulnerability in tlsopen of libavformat/tlsmbedtls.c, which skips hostname checks for IP-address hosts. Network attackers can intercept https, rtmps, or tls connections to IP-literal URLs with any trusted CA-issu...

CVE-2026-107698: Server-Side Request Forgery (SSRF)

FFmpeg before 7.1.4 and 8.0.x before 8.0.2 contains a server-side request forgery vulnerability in ffrtspconnect in libavformat/rtsp.c that follows RTSP 3xx redirects without validating the Location URL. Malicious RTSP servers can redirect FFmpeg to internal hosts and ports under other schemes,...

CVE-2026-107696: Loop with Unreachable Exit Condition

FFmpeg through 9.0.2 contains an infinite loop vulnerability in ffrtspconnect in libavformat/rtsp.c that follows RTSP 3xx redirects without any redirect limit. Attackers controlling an RTSP server can answer every request with a 302 redirect to itself or another server, causing endless reconnects...

CVE-2026-107695: Loop with Unreachable Exit Condition

FFmpeg before 8.1.3 contains an infinite loop vulnerability in the HLS demuxer that allows remote attackers to cause denial of service because parseplaylist accepts Master Playlist tags inside Media Playlists. Attackers can trick victims into opening a crafted self-referencing playlist that...

CVE-2026-107678: Uncontrolled Recursion

FFmpeg through 9.0.2 contains a stack exhaustion vulnerability in avencryptioninitinfofree in libavutil/encryptioninfo.c, which recursively frees AVEncryptionInitInfo linked lists built by the MOV demuxer's movreadpssh. Attackers can supply a crafted MP4 file with tens of thousands of small pssh...

CVE-2026-107677: Loop with Unreachable Exit Condition

FFmpeg through 9.0.2 contains a denial of service vulnerability in the DASH demuxer that allows attackers to trigger an infinite loop by supplying an empty SegmentTemplate media URL. Attackers can craft an .mpd manifest declaring SegmentTemplate media="" so getcurrentfragment calls avstrireplace...

CVE-2026-107675: Key Exchange without Entity Authentication

FFmpeg through 9.0.2 contains a missing host key verification vulnerability in the libssh-based sftp protocol handler that allows network attackers to impersonate SFTP servers. Attackers performing man-in-the-middle, DNS, or ARP spoofing can capture passwords supplied in sftp URLs, serve forged...

CVE-2026-107660: Improper Validation of Certificate with Host Mismatch

FFmpeg before 8.1.3 and 9.x before 9.0.2 contains an improper certificate validation vulnerability in tlsopen of libavformat/tlsmbedtls.c, which skips hostname checks for IP-address hosts. Network attackers can intercept https, rtmps, or tls connections to IP-literal URLs with any trusted CA-issu...

CVE-2026-107697: Protection Mechanism Failure

FFmpeg before 8.1.3 contains a protection mechanism failure in the HLS demuxer that allows attackers to bypass protocol and allowedextensions restrictions when opening child playlists. Attackers can supply a crafted master playlist whose child playlists use disallowed protocols or non-multimedia...

PT-2026-108037

Name of the Vulnerable Software and Affected Versions FFmpeg versions prior to 9.0.3 Description An uninitialized memory disclosure exists in the av dynamic hdr plus to t35 function. When the tone mapping flag is 0, up to three payload bytes remain uninitialized. An attacker can provide specially...

PT-2026-108112

Name of the Vulnerable Software and Affected Versions FFmpeg versions prior to 9.0.3 Description An infinite loop exists in the ff rtsp connect function within libavformat/rtsp.c when processing RTSP 3xx redirects. Because the software does not implement a redirect limit, a malicious RTSP server...