| Name | CVE-2019-19344 |
| Description | There is a use-after-free issue in all samba 4.9.x versions before 4.9.18, all samba 4.10.x versions before 4.10.12 and all samba 4.11.x versions before 4.11.5, essentially due to a call to realloc() while other local variables still point at the original buffer. |
| Source | CVE (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 severity | medium |
| Debian Bugs | 950499 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| samba (PTS) | jessie | 2:4.2.14+dfsg-0+deb8u9 | fixed |
| jessie (security) | 2:4.2.14+dfsg-0+deb8u13 | fixed | |
| stretch (security), stretch | 2:4.5.16+dfsg-1+deb9u2 | fixed | |
| buster | 2:4.9.5+dfsg-5 | vulnerable | |
| buster (security) | 2:4.9.5+dfsg-5+deb10u1 | vulnerable | |
| bullseye | 2:4.11.5+dfsg-1 | fixed | |
| sid | 2:4.12.5+dfsg-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| samba | source | (unstable) | 2:4.11.5+dfsg-1 | 950499 | ||
| samba | source | jessie | (not affected) | |||
| samba | source | stretch | (not affected) |
[buster] - samba <no-dsa> (Minor issue)
[stretch] - samba <not-affected> (Only affects Samba 4.9 onwards)
[jessie] - samba <not-affected> (Only affects Samba 4.9 onwards)
https://www.samba.org/samba/security/CVE-2019-19344.html