What’s Vulnerable › Vulnerabilities

CVE-2013-3722

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-02-17 · updated 2026-06-16
• Weakness: CWE-835

Description

A Denial of Service (infinite loop) exists in OpenSIPS before 1.10 in lookup.c.

Affected products

• opensips: before 1.10 — fixed in 1.10

How to fix

Upgrade to a fixed version: opensips 1.10. Check the vendor advisory for mitigations.

References

• http://github.com/OpenSIPS/opensips/commit/54e027adfa486cfcf993828512b2e273aeb163c2
• http://github.com/OpenSIPS/opensips/commit/54e027adfa486cfcf993828512b2e273aeb163c2

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