Name | CVE-2015-1779 |
Description | The VNC websocket frame decoder in QEMU allows remote attackers to cause a denial of service (memory and CPU consumption) via a large (1) websocket payload or (2) HTTP headers section. |
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-3259-1 |
Debian Bugs | 781250 |
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 | 1:9.1.0+ds-8 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|
qemu | source | squeeze | (not affected) | | | |
qemu | source | wheezy | (not affected) | | | |
qemu | source | jessie | 1:2.1+dfsg-12 | | DSA-3259-1 | |
qemu | source | (unstable) | 1:2.3+dfsg-1 | | | 781250 |
qemu-kvm | source | (unstable) | (not affected) | | | |
Notes
[wheezy] - qemu <not-affected> (Websocket protocol support introduced in v1.4.0-rc0)
[squeeze] - qemu <not-affected> (Websocket protocol support introduced in v1.4.0-rc0)
- qemu-kvm <not-affected> (Websocket protocol support introduced in v1.4.0-rc0)
https://lists.gnu.org/archive/html/qemu-devel/2015-03/msg04894.html
Original patches have problem: https://lists.gnu.org/archive/html/qemu-devel/2015-03/msg04995.html
http://git.qemu.org/?p=qemu.git;a=commit;h=a2bebfd6e09d
http://git.qemu.org/?p=qemu.git;a=commit;h=2cdb5e142fb93