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


Severity

Recommended
0.0
high
0
10

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  • Snyk IDSNYK-DOTNET-SIPSORCERY-20158640
  • published27 Sept 2026
  • disclosed12 Aug 2026
  • creditUnknown

Introduced: 12 Aug 2026

CVE NOT AVAILABLE CWE-125  (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 via the ParseChunk function. An attacker can cause the termination of the SCTP receive thread and disrupt all data channels by sending a specially crafted SCTP SACK chunk with manipulated numGapAckBlocks and numDuplicateTSNs fields, leading to out-of-bounds reads on the receive buffer.

CVSS Base Scores

version 4.0
version 3.1