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Public proof of conceptFix available

CVE-2022-31002

A public proof of concept exists; no exploitation attested.

  • Published2022-05-31
  • WeaknessCWE-125

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Sofia-SIP is an open-source Session Initiation Protocol (SIP) User-Agent library. Prior to version 1.13.8, an attacker can send a message with evil sdp to FreeSWITCH, which may cause a crash. This type of crash may be caused by a URL ending with `%`. Version 1.13.8 contains a patch for this issue.

Timeline

dates in UTC
  1. 2022-05-3119:15CVE publishedNVD

Versions per branch

NVD
Debian debian linux
BranchAffectedFixed in
10.0= 10.0no fix published
Signalwire sofia-sip
BranchAffectedFixed in
1.13< 1.13.81.13.8

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA1 product

As GitHub_M, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • freeswitch sofia-sip
    Affected
    • = < 1.13.8no fix stated

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2023-05-24

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • sofia-sipUbuntu:Pro:16.04:LTSall versions · fixed in 1.12.11+20110422.1-2.1+deb10u3ubuntu0.16.04.1~esm1
  • sofia-sipUbuntu:22.04:LTSall versions · fixed in 1.12.11+20110422.1-2.1+deb10u3ubuntu0.22.04.1
  • sofia-sipUbuntu:20.04:LTSall versions · fixed in 1.12.11+20110422.1-2.1+deb10u3ubuntu0.20.04.1
  • sofia-sipUbuntu:18.04:LTSall versions · fixed in 1.12.11+20110422.1-2.1+deb10u3build0.18.04.1
  • sofia-sipMageia:8all versions · fixed in 1.12.11-10.1.mga8
  • sofia-sipDebian:14all versions · fixed in 1.12.11+20110422.1+1e14eea~dfsg-3
  • sofia-sipDebian:13all versions · fixed in 1.12.11+20110422.1+1e14eea~dfsg-3
  • sofia-sipDebian:12all versions · fixed in 1.12.11+20110422.1+1e14eea~dfsg-3

14 more package ranges on OSV.dev

Vendor advisories

  • CVE-2022-31002 Red Hat Product Security

    sofia-sip: out-of-bounds read in url_canonize2() in url.c

Full record on NVD

Fix

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

  • CISA-ADPSSVC decisionpoc2025-04-22
  • CNACVSS 3.17.5known since 2026-10-23
  • NVDCVSS 3.17.5read 2026-10-23
  • NVDCVSS 2.05read 2026-10-23
  • CNAweakness (CWE)CWE-125known since 2026-10-23
  • NVDweakness (CWE)CWE-125read 2026-10-23
  • FIRST EPSSEPSS score1.9 %2026-11-08
  • OSVaffected packages—

Identifiers

  • EUVD-2022-52709same flawENISA EUVD · LicenseRef-ENISA-legal-notice
  • DLA-3091-1advisory covering several CVEsDebian · LicenseRef-unstated
  • DSA-5410-1advisory covering several CVEsDebian · LicenseRef-unstated
  • MGASA-2022-0343advisory covering several CVEsMageia · LicenseRef-unstated
  • USN-5932-1advisory covering several CVEsUbuntu

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2022-05-31
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2022-31002?

Sofia-SIP is an open-source Session Initiation Protocol (SIP) User-Agent library. Prior to version 1.13.8, an attacker can send a message with evil sdp to FreeSWITCH, which may cause a crash. This type of crash may be caused by a URL ending with `%`. Version 1.13.8 contains a patch for this issue.

Is CVE-2022-31002 actively exploited?

A proof-of-concept exploit exists for CVE-2022-31002, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2022-31002?

CVE-2022-31002 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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Sources for this record