Improper Handling of Exceptional Conditions Affecting sipsorcery package, versions [10.0.5,10.0.14)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

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  • Snyk IDSNYK-DOTNET-SIPSORCERY-20158639
  • published27 Sept 2026
  • disclosed12 Aug 2026
  • creditUnknown

Introduced: 12 Aug 2026

CVE NOT AVAILABLE CWE-248  (opens in a new tab)
CWE-755  (opens in a new tab)

How to fix?

Upgrade SIPSorcery to version 10.0.14 or higher.

Overview

Affected versions of this package are vulnerable to Improper Handling of Exceptional Conditions due to improper exception handling in the ReceiveUdpAsync process. An attacker can cause the TURN UDP relay to become permanently unavailable for all clients by sending a single malformed UDP datagram with a specific first byte value, which triggers an unhandled exception and terminates the receive loop.

CVSS Base Scores

version 4.0
version 3.1