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CVE-2026-107660

FFmpeg before 8.1.3 and 9.x before 9.0.2 mbedTLS Hostname Verification Bypass for IP Hosts PUBLISHED

Description (CNA)

FFmpeg before 8.1.3 and 9.x before 9.0.2 contains an improper certificate validation vulnerability in tls_open() of libavformat/tls_mbedtls.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-issued certificate to read and tamper with streams.

Affected (CNA)

Vendor / productVersions
FFmpeg / FFmpegaffected 0 before 8.1.3; affected 9.0 before 9.0.2

CWE

CWE-297

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.