CVE-2026-58268 SIPGO - Denial of Service

SIPGO < 1.4.1 contains a denial of service caused by client-controlled Content-Length header allocating excessive memory in ParserStream.parseSingle, letting unauthenticated peers cause resource exhaustion, exploit requires sending oversized message length.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.61% 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
22 September 2026
Updated
15 October 2026
Weakness
CWE-789

Vendor fix

Update to version 1.4.1 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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