| Name | CVE-2019-12067 |
| Description | The ahci_commit_buf function in ide/ahci.c in QEMU allows attackers to cause a denial of service (NULL dereference) when the command header 'ad->cur_cmd' is null. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 972099 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| qemu (PTS) | bullseye | 1:5.2+dfsg-11+deb11u3 | vulnerable |
| bullseye (security) | 1:5.2+dfsg-11+deb11u2 | vulnerable |
| bookworm | 1:7.2+dfsg-7+deb12u7 | vulnerable |
| trixie | 1:9.1.1+ds-2 | vulnerable |
| sid | 1:9.1.1+ds-5 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| qemu | source | (unstable) | (unfixed) | low | | 972099 |
| qemu-kvm | source | (unstable) | (unfixed) | | | |
Notes
[bookworm] - qemu <postponed> (Minor issue, revisit when fixed upstream)
[bullseye] - qemu <postponed> (Minor issue, revisit when fixed upstream)
[buster] - qemu <postponed> (Minor issue, waiting for sanctioned patch)
https://lists.gnu.org/archive/html/qemu-devel/2019-08/msg01358.html
https://patchew.org/QEMU/20190808065636.28787-1-ppandit@redhat.com/
patched function introduced in 2014/2.1.50 but affected code pre-existed
https://github.com/qemu/qemu/commit/659142ecf71a0da240ab0ff7cf929ee25c32b9bc (v2.2.0-rc0)
No sanctioned upstream patch as of 2024-08-06