| Name | CVE-2017-1000256 |
| Description | libvirt version 2.3.0 and later is vulnerable to a bad default configuration of "verify-peer=no" passed to QEMU by libvirt resulting in a failure to validate SSL/TLS certificates by default. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-4003-1 |
| Debian Bugs | 878799 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libvirt (PTS) | jessie, jessie (lts) | 1.2.9-9+deb8u8 | fixed |
| stretch (security) | 3.0.0-4+deb9u5 | fixed |
| stretch (lts), stretch | 3.0.0-4+deb9u6 | fixed |
| buster (security), buster, buster (lts) | 5.0.0-4+deb10u2 | fixed |
| bullseye | 7.0.0-3+deb11u3 | fixed |
| bookworm | 9.0.0-4+deb12u2 | fixed |
| sid, trixie | 10.9.0-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[jessie] - libvirt <not-affected> (Vulnerable code introduced later)
[wheezy] - libvirt <not-affected> (Vulnerable code introduced later)
https://www.redhat.com/archives/libvirt-announce/2017-October/msg00001.html
https://security.libvirt.org/2017/0002.html
Broken by: http://libvirt.org/git/?p=libvirt.git;a=commit;h=ce61c16450d4992612d1fc6f39a39e79bfccead5 (master)
Fixed by: http://libvirt.org/git/?p=libvirt.git;a=commit;h=441d3eb6d1be940a67ce45a286602a967601b157 (master)