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CVE-2025-68274

25
FAUCET Score

CVE-2025-68274 describes a nil pointer dereference vulnerability in the SIPGO library (versions 0.3.0 to 1.0.0-alpha-1), affecting all SIP applications utilizing its NewResponseFromRequest function. Remote attackers can crash SIP services by sending a single malformed SIP request lacking a "To" header, impacting routine operations like call setup and authentication. With a CVSS score of 7.5 (HIGH), this vulnerability is easily exploitable over the network with low attack complexity, leading to a complete denial of service. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
>= 0.30.0, < 1.0.0CPE matchmatch criteria
cpe:2.3:a:emiago:sipgo:*:*:*:*:*:go:*:*

CVSS Data

CVSS version used by this source: 4.0

8.7HIGH

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
VS Confidentiality
NONE
VS Integrity
NONE
VS Availability
HIGH
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.50%
Probability of exploitation in next 30 days
EPSS Percentile
39.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0050 is in the 18th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
gopatch availablevia ghsa
Product: github.com/emiago/sipgoFixed in: 1.0.0-alpha-1

Vendor Advisories (1)

goGHSA-c623-f998-8hhvhigh

SIPGO is Vulnerable to Response DoS via Nil Pointer Dereference

Dec 16, 2025

References

github.com / emiago/sipgo/commit/dc9669364a154ec6d134e542f6a63c31b5afe6e8
Patch
github.com / emiago/sipgo/security/advisories/GHSA-c623-f998-8hhv
ExploitVendor Advisory