Always-Incorrect Control Flow Implementation Affecting gstreamer package, versions [0,]


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.15% (5th percentile)

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  • Snyk IDSNYK-CONAN-GSTREAMER-17895034
  • published8 Jul 2026
  • disclosed7 Jul 2026
  • creditUnknown

Introduced: 7 Jul 2026

CVE-2026-14935  (opens in a new tab)
CWE-670  (opens in a new tab)

How to fix?

A fix was pushed into the master branch but not yet published.

Overview

Affected versions of this package are vulnerable to Always-Incorrect Control Flow Implementation in the _check_sdp_crypto function due to an inverted boolean condition. An attacker can weaken the binding between DTLS certificates and SDP by intercepting and modifying WebRTC signaling messages, potentially facilitating man-in-the-middle attacks on media streams. This is only exploitable if an attacker has man-in-the-middle access to the WebRTC signaling channel, which is typically TLS-protected.

Workaround

This vulnerability can be mitigated by ensuring WebRTC signaling channels use TLS encryption to prevent SDP modification in transit, or by removing the webrtcbin plugin shared object from the GStreamer plugins directory if WebRTC functionality is not required.

CVSS Base Scores

version 4.0
version 3.1