CVE-2026-14935 - Gstreamer: gstreamer: webrtcbin accepts remote sdp without a=fingerprint due to inverted presence check
CVE ID :CVE-2026-14935
Published : July 7, 2026, 4:16 p.m. | 2 hours, 28 minutes ago
Description :A logic vulnerability was found in GStreamer's webrtcbin component. The _check_sdp_crypto() function contains an inverted boolean condition that causes it to accept remote SDP offers or answers that lack the required a=fingerprint attribute, while incorrectly rejecting those that include it. An attacker with the ability to intercept and modify WebRTC signaling messages could exploit this to bypass the SDP-level DTLS certificate fingerprint binding, weakening defenses against man-in-the-middle attacks on media streams.
Severity: 3.7 | LOW
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Published : July 7, 2026, 4:16 p.m. | 2 hours, 28 minutes ago
Description :A logic vulnerability was found in GStreamer's webrtcbin component. The _check_sdp_crypto() function contains an inverted boolean condition that causes it to accept remote SDP offers or answers that lack the required a=fingerprint attribute, while incorrectly rejecting those that include it. An attacker with the ability to intercept and modify WebRTC signaling messages could exploit this to bypass the SDP-level DTLS certificate fingerprint binding, weakening defenses against man-in-the-middle attacks on media streams.
Severity: 3.7 | LOW
Visit the link for more details, such as CVSS details, affected products, timeline, and more...