| Name | CVE-2017-15906 |
| Description | The process_open function in sftp-server.c in OpenSSH before 7.6 does not properly prevent write operations in readonly mode, which allows attackers to create zero-length files. |
| 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-1500-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| openssh (PTS) | bullseye | 1:8.4p1-5+deb11u3 | fixed |
| bullseye (security) | 1:8.4p1-5+deb11u5 | fixed |
| bookworm | 1:9.2p1-2+deb12u6 | fixed |
| bookworm (security) | 1:9.2p1-2+deb12u5 | fixed |
| trixie, sid | 1:10.0p1-5 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| openssh | source | jessie | 1:6.7p1-5+deb8u6 | | DLA-1500-1 | |
| openssh | source | stretch | 1:7.4p1-10+deb9u3 | | | |
| openssh | source | (unstable) | 1:7.6p1-1 | low | | |
Notes
[wheezy] - openssh <no-dsa> (Minor issue)
https://github.com/openbsd/src/commit/a6981567e8e215acc1ef690c8dbb30f2d9b00a19