CVE-2018-1000099

NameCVE-2018-1000099
DescriptionTeluu PJSIP version 2.7.1 and earlier contains a Access of Null/Uninitialized Pointer vulnerability in pjmedia SDP parsing that can result in Crash. This attack appear to be exploitable via Sending a specially crafted message. This vulnerability appears to have been fixed in 2.7.2.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-4170-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
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

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
pjprojectsourcestretch2.5.5~dfsg-6+deb9u1DSA-4170-1
pjprojectsource(unstable)2.7.2~dfsg-1

Notes

[jessie] - pjproject <ignored> (Minor issue)
http://downloads.asterisk.org/pub/security/AST-2018-003.html
https://trac.pjsip.org/repos/ticket/2092
In jessie Asterisk doesn't use pjproject for SIP (only for ICE, STUN and TURN)

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