CVE-2019-8936

NameCVE-2019-8936
DescriptionNTP through 4.2.8p12 has a NULL Pointer Dereference.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium
Debian Bugs924228

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ntp (PTS)jessie (security), jessie1:4.2.6.p5+dfsg-7+deb8u2fixed
stretch1:4.2.8p10+dfsg-3+deb9u2fixed
buster1:4.2.8p12+dfsg-4fixed
bullseye, sid1:4.2.8p13+dfsg-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ntpsource(unstable)1:4.2.8p12+dfsg-4924228
ntpsourceexperimental1:4.2.8p13+dfsg-1
ntpsourcejessie(not affected)
ntpsourcestretch(not affected)

Notes

[stretch] - ntp <not-affected> (Introduced with the fix for CVE-2018-7182, not backported to stretch)
[jessie] - ntp <not-affected> (Introduced with the fix for CVE-2018-7182, not backported to jessie)
http://bugs.ntp.org/show_bug.cgi?id=3565
http://bk.ntp.org/ntp-stable/ntpd/ntp_control.c?PAGE=diffs&REV=5c8106e7wWtXdh0lzg1ytlWribBTcQ
Relates/corresponds to https://gitlab.com/NTPsec/ntpsec/issues/509 for ntpsec
which has a separate CVE id CVE-2019-6445 specifically for src:ntpsec

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