| Name | CVE-2020-27616 |
| Description | ati_2d_blt in hw/display/ati_2d.c in QEMU 4.2.1 can encounter an outside-limits situation in a calculation. A guest can crash the QEMU process. |
| 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 | 975265 |
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 | fixed |
| bullseye (security) | 1:5.2+dfsg-11+deb11u2 | fixed |
| bookworm | 1:7.2+dfsg-7+deb12u7 | fixed |
| sid, trixie | 1:9.1.1+ds-5 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| qemu | source | stretch | (not affected) | | | |
| qemu | source | buster | (not affected) | | | |
| qemu | source | (unstable) | 1:5.2+dfsg-1 | | | 975265 |
Notes
[buster] - qemu <not-affected> (Vulnerable code introduced in ATI VGA device emulation added later)
[stretch] - qemu <not-affected> (Vulnerable code introduced in ATI VGA device emulation added later)
https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg06080.html
https://git.qemu.org/?p=qemu.git;a=commit;h=ca1f9cbfdce4d63b10d57de80fef89a89d92a540 (v5.2.0-rc1)