CVE-2022-39269

NameCVE-2022-39269
DescriptionPJSIP is a free and open source multimedia communication library written in C. When processing certain packets, PJSIP may incorrectly switch from using SRTP media transport to using basic RTP upon SRTP restart, causing the media to be sent insecurely. The vulnerability impacts all PJSIP users that use SRTP. The patch is available as commit d2acb9a in the master branch of the project and will be included in version 2.13. Users are advised to manually patch or to upgrade. There are no known workarounds for this vulnerability.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3335-1, DSA-5358-1
Debian Bugs1032092

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
asterisk (PTS)buster1:16.2.1~dfsg-1+deb10u2vulnerable
buster (security)1:16.28.0~dfsg-0+deb10u4fixed
bullseye1:16.28.0~dfsg-0+deb11u3fixed
bullseye (security)1:16.28.0~dfsg-0+deb11u4fixed
sid1:20.6.0~dfsg+~cs6.13.40431414-2fixed
ring (PTS)buster20190215.1.f152c98~ds1-1+deb10u1fixed
buster (security)20190215.1.f152c98~ds1-1+deb10u2fixed
bullseye20210112.2.b757bac~ds1-1fixed
bookworm20230206.0~ds2-1.1fixed
sid, trixie20231201.0~ds1-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
asterisksourcebuster1:16.28.0~dfsg-0+deb10u2DLA-3335-1
asterisksourcebullseye1:16.28.0~dfsg-0+deb11u2DSA-5358-1
asterisksource(unstable)1:20.3.0~dfsg+~cs6.13.40431413-11032092
pjprojectsource(unstable)(unfixed)
ringsourcebuster(not affected)
ringsourcebullseye(not affected)
ringsource(unstable)20230206.0~ds1-1

Notes

[bullseye] - ring <not-affected> (Vulnerable code introduced later)
[buster] - ring <not-affected> (Vulnerable code introduced later)
https://github.com/pjsip/pjproject/security/advisories/GHSA-wx5m-cj97-4wwg
Introduced by: https://github.com/pjsip/pjproject/commit/db4f8f23b9962b4e567faa0784608174376ead8f (2.11)
Fixed by: https://github.com/pjsip/pjproject/commit/d2acb9af4e27b5ba75d658690406cec9c274c5cc (2.13)

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