SCA: security update for SIPSorcery (GHSA-28gm-jrmw-xx93)

high Tenable Cloud Security Plugin ID 445398

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- SIPSorcery is a WebRTC, SIP, and VoIP library for C# and .NET. Prior to 10.0.9,
RTPChannel.OnRTPPacketReceived and the STUNAttribute.ParseMessageAttributes, STUNXORAddressAttribute, and
STUNAddressAttribute parsing path index untrusted bytes without sufficient length checks, while
UdpReceiver.EndReceiveFrom closes the channel when those operations raise a non-socket exception. A remote
party can send a single short RTP packet or malformed zero-to-seven-byte STUN address attribute to the
shared RTP/ICE socket, including during ICE connectivity checks before DTLS or STUN MESSAGE-INTEGRITY
verification, and terminate the active RTP or WebRTC media session. The attacker must reach or learn the
advertised ephemeral RTP/ICE port, but no authentication or user interaction is required, and the impact
is limited to availability. This issue is fixed in version 10.0.9. (CVE-2026-54632)

Solution

Update the SIPSorcery library and its related packages to version 10.0.9 or later.

See Also

https://github.com/advisories/GHSA-28gm-jrmw-xx93

Plugin Details

Severity: High

ID: 445398

Version: Revision 1.3

Type: Local

Family: SCA Checks

Published: 7/28/2026

Updated: 9/15/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2026-54632

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 7/28/2026

Vulnerability Publication Date: 7/28/2026

Reference Information

CVE: CVE-2026-54632