| Name | CVE-2019-6778 |
| Description | In QEMU 3.0.0, tcp_emu in slirp/tcp_subr.c has a heap-based buffer overflow. |
| 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-1694-1, DSA-4454-1 |
| Debian Bugs | 921525 |
Vulnerable and fixed packages
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 (security), buster, buster (lts) | 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+deb12u7 | fixed |
| sid, trixie | 1:9.2.0+ds-2 | fixed |
| slirp4netns (PTS) | buster | 0.2.3-1 | fixed |
| bullseye | 1.0.1-2 | fixed |
| bookworm | 1.2.0-1 | fixed |
| sid, trixie | 1.2.1-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://lists.gnu.org/archive/html/qemu-devel/2019-01/msg03132.html
https://git.qemu.org/?p=qemu.git;a=commit;h=a7104eda7dab99d0cdbd3595c211864cba415905
https://github.com/rootless-containers/slirp4netns/security/advisories/GHSA-j2r5-xwp8-m8m9