| Name | CVE-2020-13659 |
| Description | address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer. |
| 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-2288-1, DSA-4728-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| qemu (PTS) | 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 | 1:8.2.2+ds-2 | 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 | 1:2.8+dfsg-6+deb9u10 | | DLA-2288-1 | |
| qemu | source | buster | 1:3.1+dfsg-8+deb10u6 | | DSA-4728-1 | |
| qemu | source | (unstable) | 1:5.0-6 | | | |
Notes
https://bugs.launchpad.net/qemu/+bug/1878259
https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg07313.html
https://git.qemu.org/?p=qemu.git;a=commit;h=77f55eac6c433e23e82a1b88b2d74f385c4c7d82