| Name | CVE-2017-11334 |
| Description | The address_space_write_continue function in exec.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds access and guest instance crash) by leveraging use of qemu_map_ram_ptr to access guest ram block area. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-3925-1 |
| Debian Bugs | 869173 |
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+deb9u2 | | DSA-3925-1 | |
| qemu | source | (unstable) | 1:2.8+dfsg-7 | | | 869173 |
| qemu-kvm | source | (unstable) | (unfixed) | | | |
Notes
[jessie] - qemu <ignored> (Minor issue, root DoS, Xen regression, multiple refactorings after 2.5, no reproducer)
[wheezy] - qemu <no-dsa> (Minor issue)
[wheezy] - qemu-kvm <no-dsa> (Minor issue)
https://lists.gnu.org/archive/html/qemu-devel/2017-07/msg03775.html
https://git.qemu.org/gitweb.cgi?p=qemu.git;a=commit;h=f5aa69bdc3418773f26747ca282c291519626ece
https://git.qemu.org/gitweb.cgi?p=qemu.git;a=commit;h=04bf2526ce87f21b32c9acba1c5518708c243ad0
https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/1752761