CVE-2026-54632 SIPSorcery - Denial of Service

SIPSorcery < 10.0.9 contains a denial of service caused by insufficient length checks in RTP and STUN attribute parsing, letting remote attackers terminate active RTP or WebRTC sessions by sending malformed packets, exploit requires access to ephemeral RTP/ICE port.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.72% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Denial of Service
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
14 September 2026
Updated
15 October 2026
Weakness
CWE-20

Vendor fix

Update to version 10.0.9 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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