| Name | CVE-2020-13765 |
| Description | rom_copy() in hw/core/loader.c in QEMU 4.0 and 4.1.0 does not validate the relationship between two addresses, which allows attackers to trigger an invalid memory copy operation. |
| 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-2262-1, DLA-2288-1, DSA-4728-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| qemu (PTS) | jessie, jessie (lts) | 1:2.1+dfsg-12+deb8u23 | fixed |
| stretch (security) | 1:2.8+dfsg-6+deb9u17 | fixed | |
| stretch (lts), stretch | 1:2.8+dfsg-6+deb9u19 | fixed | |
| buster | 1:3.1+dfsg-8+deb10u8 | fixed | |
| buster (security) | 1:3.1+dfsg-8+deb10u12 | fixed | |
| bullseye | 1:5.2+dfsg-11+deb11u3 | fixed | |
| bullseye (security) | 1:5.2+dfsg-11+deb11u2 | fixed | |
| bookworm | 1:7.2+dfsg-7+deb12u5 | fixed | |
| trixie | 1:8.2.1+ds-2 | fixed | |
| sid | 1:8.2.3+ds-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| qemu | source | wheezy | (unfixed) | end-of-life | ||
| qemu | source | jessie | 1:2.1+dfsg-12+deb8u15 | DLA-2262-1 | ||
| qemu | source | stretch | 1:2.8+dfsg-6+deb9u10 | DLA-2288-1 | ||
| qemu | source | buster | 1:3.1+dfsg-8+deb10u6 | DSA-4728-1 | ||
| qemu | source | (unstable) | 1:4.2-1 |
https://www.openwall.com/lists/oss-security/2020/06/03/6
https://git.qemu.org/?p=qemu.git;a=commitdiff;h=e423455c4f23a1a828901c78fe6d03b7dde79319
https://bugs.launchpad.net/qemu/+bug/1844635