| Name | CVE-2015-5252 |
| Description | vfs.c in smbd in Samba 3.x and 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3, when share names with certain substring relationships exist, allows remote attackers to bypass intended file-access restrictions via a symlink that points outside of a share. |
| 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-379-1, DSA-3433-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| samba (PTS) | jessie, jessie (lts) | 2:4.2.14+dfsg-0+deb8u15 | fixed |
| stretch (security), stretch (lts), stretch | 2:4.5.16+dfsg-1+deb9u4 | fixed | |
| buster | 2:4.9.5+dfsg-5+deb10u3 | fixed | |
| buster (security) | 2:4.9.5+dfsg-5+deb10u5 | fixed | |
| bullseye | 2:4.13.13+dfsg-1~deb11u5 | fixed | |
| bullseye (security) | 2:4.13.13+dfsg-1~deb11u6 | fixed | |
| bookworm (security), bookworm | 2:4.17.12+dfsg-0+deb12u1 | fixed | |
| sid, trixie | 2:4.19.6+dfsg-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| samba | source | squeeze | 2:3.5.6~dfsg-3squeeze13 | DLA-379-1 | ||
| samba | source | wheezy | 2:3.6.6-6+deb7u6 | DSA-3433-1 | ||
| samba | source | jessie | 2:4.1.17+dfsg-2+deb8u1 | DSA-3433-1 | ||
| samba | source | (unstable) | 2:4.1.22+dfsg-1 |
https://www.samba.org/samba/security/CVE-2015-5252.html