| Name | CVE-2013-7441 |
| Description | The modern style negotiation in Network Block Device (nbd-server) 2.9.22 through 3.3 allows remote attackers to cause a denial of service (root process termination) by (1) closing the connection during negotiation or (2) specifying a name for a non-existent export. |
| 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-3271-1 |
| Debian Bugs | 781547 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| nbd (PTS) | bullseye (security), bullseye | 1:3.21-1+deb11u1 | fixed |
| bookworm | 1:3.24-1.1 | fixed |
| sid, trixie | 1:3.26.1-6 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| nbd | source | squeeze | (not affected) | | | |
| nbd | source | wheezy | 1:3.2-4~deb7u5 | | DSA-3271-1 | |
| nbd | source | jessie | 1:3.8-4+deb8u1 | | DSA-3271-1 | |
| nbd | source | (unstable) | 1:3.4-1 | | | 781547 |
Notes
[squeeze] - nbd <not-affected> (Named export introduced in 2.9.17)
https://www.openwall.com/lists/oss-security/2015/05/19/6