| Name | CVE-2020-27534 |
| Description | util/binfmt_misc/check.go in Builder in Docker Engine before 19.03.9 calls os.OpenFile with a potentially unsafe qemu-check temporary pathname, constructed with an empty first argument in an ioutil.TempDir call. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| docker.io (PTS) | buster, buster (security) | 18.09.1+dfsg1-7.1+deb10u3 | fixed |
| bullseye | 20.10.5+dfsg1-1+deb11u2 | fixed |
| bookworm | 20.10.24+dfsg1-1 | fixed |
| sid, trixie | 20.10.25+dfsg1-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| docker.io | source | (unstable) | (not affected) | | | |
Notes
- docker.io <not-affected> (Windows-specific)