| Name | CVE-2019-8936 |
| Description | NTP through 4.2.8p12 has a NULL Pointer Dereference. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 924228 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| ntp (PTS) | jessie, jessie (lts) | 1:4.2.6.p5+dfsg-7+deb8u3 | fixed |
| stretch | 1:4.2.8p10+dfsg-3+deb9u2 | fixed |
| buster | 1:4.2.8p12+dfsg-4 | fixed |
| bullseye | 1:4.2.8p15+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| ntp | source | experimental | 1:4.2.8p13+dfsg-1 | | | |
| ntp | source | wheezy | (not affected) | | | |
| ntp | source | jessie | (not affected) | | | |
| ntp | source | stretch | (not affected) | | | |
| ntp | source | (unstable) | 1:4.2.8p12+dfsg-4 | | | 924228 |
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
[wheezy] - ntp <not-affected> (vulnerable code is not present)