Vulnerabilities / CVE-2023-38703

critical

CVE-2023-38703

PJSIP is a free and open source multimedia communication library writt ...

Published Modified CWE 416
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD.

Description

PJSIP is a free and open source multimedia communication library written in C with high level API in C, C++, Java, C#, and Python languages. SRTP is a higher level media transport which is stacked upon a lower level media transport such as UDP and ICE. Currently a higher level transport is not synchronized with its lower level transport that may introduce use-after-free issue. This vulnerability affects applications that have SRTP capability (`PJMEDIA_HAS_SRTP` is set) and use underlying media transport other than UDP. This vulnerability’s impact may range from unexpected application termination to control flow hijack/memory corruption. The patch is available as a commit in the master branch.

Affected packages and fixed versions

SourcePackageFixed in
alpine 3.18pjproject2.14-r0
alpine 3.19pjproject2.14-r0
alpine 3.20pjproject2.14-r0
alpine 3.21pjproject2.14-r0
alpine 3.22pjproject2.14-r0
alpine 3.23pjproject2.14-r0
alpine 3.24pjproject2.14-r0
alpine edgepjproject2.14-r0
debian 10asterisk1:16.28.0~dfsg-0+deb10u4
debian 11asterisk, ring1:16.28.0~dfsg-0+deb11u4
debian 12ringno fix listed
debian 14asterisk1:20.8.1~dfsg+~cs6.14.40431414-1
Show all 16 entries from 15 sources
SourcePackageFixed in
alpine 3.18pjproject2.14-r0
alpine 3.19pjproject2.14-r0
alpine 3.20pjproject2.14-r0
alpine 3.21pjproject2.14-r0
alpine 3.22pjproject2.14-r0
alpine 3.23pjproject2.14-r0
alpine 3.24pjproject2.14-r0
alpine edgepjproject2.14-r0
debian 10asterisk1:16.28.0~dfsg-0+deb10u4
debian 11asterisk1:16.28.0~dfsg-0+deb11u4
debian 11ringno fix listed
debian 12ringno fix listed
debian 14asterisk1:20.8.1~dfsg+~cs6.14.40431414-1
echoringno fix listed
rapidfort debian 12ringno fix listed
rapidfort debian 13ringno fix listed

References

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.