CVE-2022-24792

NameCVE-2022-24792
DescriptionPJSIP is a free and open source multimedia communication library written in C. A denial-of-service vulnerability affects applications on a 32-bit systems that use PJSIP versions 2.12 and prior to play/read invalid WAV files. The vulnerability occurs when reading WAV file data chunks with length greater than 31-bit integers. The vulnerability does not affect 64-bit apps and should not affect apps that only plays trusted WAV files. A patch is available on the `master` branch of the `pjsip/project` GitHub repository. As a workaround, apps can reject a WAV file received from an unknown source or validate the file first.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3036-1, DLA-3194-1, DSA-5285-1
Debian Bugs1014976

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+deb9u9fixed
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
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
buster20190215.1.f152c98~ds1-1+deb10u1vulnerable
buster (security)20190215.1.f152c98~ds1-1+deb10u2vulnerable
bullseye20210112.2.b757bac~ds1-1vulnerable
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
asterisksourcejessie(unfixed)end-of-life
asterisksourcestretch(not affected)
asterisksourcebuster1:16.28.0~dfsg-0+deb10u1DLA-3194-1
asterisksourcebullseye1:16.28.0~dfsg-0+deb11u1DSA-5285-1
asterisksource(unstable)1:18.14.0~~rc1~dfsg+~cs6.12.40431414-11014976
pjprojectsourcejessie(unfixed)end-of-life
pjprojectsourcestretch2.5.5~dfsg-6+deb9u5DLA-3036-1
pjprojectsource(unstable)(unfixed)
ringsource(unstable)20230206.0~ds1-1unimportant

Notes

[stretch] - asterisk <not-affected> (Vulnerable code not present)
code is present in ring but ring only uses the pjsip code, not pjmedia
https://github.com/pjsip/pjproject/security/advisories/GHSA-rwgw-vwxg-q799
https://github.com/pjsip/pjproject/commit/947bc1ee6d05be10204b918df75a503415fd3213
should only affect 32bit builds.

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