Name | CVE-2017-7539 |
Description | An assertion-failure flaw was found in Qemu before 2.10.1, in the Network Block Device (NBD) server's initial connection negotiation, where the I/O coroutine was undefined. This could crash the qemu-nbd server if a client sent unexpected data during connection negotiation. A remote user or process could use this flaw to crash the qemu-nbd server resulting in denial of service. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more) |
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+deb10u10 | fixed | |
bullseye (security), bullseye | 1:5.2+dfsg-11+deb11u2 | fixed | |
bookworm | 1:7.2+dfsg-4 | fixed | |
sid | 1:7.2+dfsg-5 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
qemu | source | (unstable) | (not affected) | |||
qemu-kvm | source | (unstable) | (not affected) |
- qemu <not-affected> (Vulnerable code introduced in v2.9.0-rc0)
- qemu-kvm <not-affected> (Vulnerable code introduced in v2.9.0-rc0)
Fixed by: http://git.qemu.org/?p=qemu.git;a=commitdiff;h=2b0bbc4f8809c972bad134bc1a2570dbb01dea0b
Introduced by: http://git.qemu.org/?p=qemu.git;a=commitdiff;h=ff82911cd3f69f028f2537825c9720ff78bc3f19