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)jessie, jessie (lts)1:11.13.1~dfsg-2+deb8u8vulnerable
stretch (security)1:13.14.1~dfsg-2+deb9u6fixed
stretch (lts), stretch1:13.14.1~dfsg-2+deb9u10fixed
buster, buster (lts)1:16.28.0~dfsg-0+deb10u5fixed
buster (security)1:16.28.0~dfsg-0+deb10u4fixed
bullseye1:16.28.0~dfsg-0+deb11u4fixed
bullseye (security)1:16.28.0~dfsg-0+deb11u5fixed
sid1:22.1.0~dfsg+~cs6.14.60671435-1fixed
pjproject (PTS)jessie, jessie (lts)2.1.0.0.ast20130823-1+deb8u1vulnerable
stretch (security)2.5.5~dfsg-6+deb9u5fixed
stretch (lts), stretch2.5.5~dfsg-6+deb9u9fixed
ring (PTS)stretch (security), stretch (lts), stretch20161221.2.7bd7d91~dfsg1-1+deb9u1vulnerable
buster (security), buster, buster (lts)20190215.1.f152c98~ds1-1+deb10u2fixed
bullseye20210112.2.b757bac~ds1-1fixed
bullseye (security)20210112.2.b757bac~ds1-1+deb11u1fixed
bookworm20230206.0~ds2-1.1fixed
sid20231201.0~ds1-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
asterisksourcejessie(unfixed)end-of-life
asterisksourcestretch(not affected)
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
pjprojectsourcejessie(unfixed)end-of-life
pjprojectsourcestretch(not affected)
pjprojectsource(unstable)(unfixed)
ringsourcestretch(unfixed)end-of-life
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)
[stretch] - asterisk <not-affected> (PJSIP library is not bundled)
[stretch] - pjproject <not-affected> (Vulnerable code was introduced later)

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