CVE-2022-31002

Out-of-bounds Read in Sofia-SIP

HIGH
7.5
CVSS Score
Published: May 31, 2022 at 12:00 AM UTC
Updated: June 17, 2026 at 04:44 AM UTC
3 products affected across 3 vendorsDebian LinuxSofia SipSofia Sip

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Severity
HIGH7.5
Exploit prediction
EPSS 2%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 1.13.8
Affected range stops below 1.13.8, so it looks safe — our inference, not a vendor statement
v < 1.13.8
Affected range stops below 1.13.8, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHGitHub_M
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-125

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