| 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, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3563-1 |
| Debian Bugs | 950499 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| samba (PTS) | bullseye (security), bullseye | 2:4.13.13+dfsg-1~deb11u6 | fixed |
| bookworm, bookworm (security) | 2:4.17.12+dfsg-0+deb12u1 | fixed |
| trixie | 2:4.22.2+dfsg-1 | fixed |
| sid | 2:4.22.3+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 | jessie | (not affected) | | | |
| samba | source | stretch | (not affected) | | | |
| samba | source | buster | 2:4.9.5+dfsg-5+deb10u4 | | DLA-3563-1 | |
| samba | source | (unstable) | 2:4.11.5+dfsg-1 | | | 950499 |
Notes
[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