Vulnerability Details CVE-2022-31031
PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In versions prior to and including 2.12.1 a stack buffer overflow vulnerability affects PJSIP users that use STUN in their applications, either by: setting a STUN server in their account/media config in PJSUA/PJSUA2 level, or directly using `pjlib-util/stun_simple` API. A patch is available in commit 450baca which should be included in the next release. There are no known workarounds for this issue.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 67.2%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 6.8
Products affected by CVE-2022-31031
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cpe:2.3:a:teluu:pjsip:0.5.0.1
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cpe:2.3:a:teluu:pjsip:0.5.10
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cpe:2.3:a:teluu:pjsip:0.5.10.1
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cpe:2.3:a:teluu:pjsip:0.5.10.2
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cpe:2.3:a:teluu:pjsip:0.5.10.3
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cpe:2.3:a:teluu:pjsip:0.5.10.4
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cpe:2.3:a:teluu:pjsip:0.5.2
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cpe:2.3:a:teluu:pjsip:0.5.3
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cpe:2.3:a:teluu:pjsip:0.5.4
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cpe:2.3:a:teluu:pjsip:0.5.5.1
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cpe:2.3:a:teluu:pjsip:0.5.6
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cpe:2.3:a:teluu:pjsip:0.5.6.1
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cpe:2.3:a:teluu:pjsip:0.5.7
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cpe:2.3:a:teluu:pjsip:0.5.8
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cpe:2.3:a:teluu:pjsip:0.5.9
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cpe:2.3:a:teluu:pjsip:0.7.0
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cpe:2.3:a:teluu:pjsip:0.8.0
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cpe:2.3:a:teluu:pjsip:0.9.0
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cpe:2.3:a:teluu:pjsip:1.0
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cpe:2.3:a:teluu:pjsip:1.0.1
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cpe:2.3:a:teluu:pjsip:1.0.2
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cpe:2.3:a:teluu:pjsip:1.0.3
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cpe:2.3:a:teluu:pjsip:1.1
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cpe:2.3:a:teluu:pjsip:1.10
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cpe:2.3:a:teluu:pjsip:1.12
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cpe:2.3:a:teluu:pjsip:1.14
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cpe:2.3:a:teluu:pjsip:1.14.2
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cpe:2.3:a:teluu:pjsip:1.16
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cpe:2.3:a:teluu:pjsip:1.2
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cpe:2.3:a:teluu:pjsip:1.3
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cpe:2.3:a:teluu:pjsip:1.4
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cpe:2.3:a:teluu:pjsip:1.4.5
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cpe:2.3:a:teluu:pjsip:1.5
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cpe:2.3:a:teluu:pjsip:1.5.5
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cpe:2.3:a:teluu:pjsip:1.6
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cpe:2.3:a:teluu:pjsip:1.7
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cpe:2.3:a:teluu:pjsip:1.8
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cpe:2.3:a:teluu:pjsip:1.8.10
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cpe:2.3:a:teluu:pjsip:1.8.5
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cpe:2.3:a:teluu:pjsip:2.0
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cpe:2.3:a:teluu:pjsip:2.0.1
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cpe:2.3:a:teluu:pjsip:2.1
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cpe:2.3:a:teluu:pjsip:2.10
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cpe:2.3:a:teluu:pjsip:2.11
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cpe:2.3:a:teluu:pjsip:2.11.1
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cpe:2.3:a:teluu:pjsip:2.12
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cpe:2.3:a:teluu:pjsip:2.12.1
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cpe:2.3:a:teluu:pjsip:2.2
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cpe:2.3:a:teluu:pjsip:2.2.1
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cpe:2.3:a:teluu:pjsip:2.3
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cpe:2.3:a:teluu:pjsip:2.4
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cpe:2.3:a:teluu:pjsip:2.4.5
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cpe:2.3:a:teluu:pjsip:2.5
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cpe:2.3:a:teluu:pjsip:2.5.1
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cpe:2.3:a:teluu:pjsip:2.5.5
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cpe:2.3:a:teluu:pjsip:2.6
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cpe:2.3:a:teluu:pjsip:2.7
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cpe:2.3:a:teluu:pjsip:2.7.1
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cpe:2.3:a:teluu:pjsip:2.7.2
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cpe:2.3:a:teluu:pjsip:2.8
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cpe:2.3:a:teluu:pjsip:2.9
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cpe:2.3:o:debian:debian_linux:10.0
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cpe:2.3:o:debian:debian_linux:11.0