| Name | CVE-2020-26566 |
| Description | A Denial of Service condition in Motion-Project Motion 3.2 through 4.3.1 allows remote unauthenticated users to cause a webu.c segmentation fault and kill the main process via a crafted HTTP request. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 972986 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| motion (PTS) | jessie | 3.2.12+git20140228-4 | vulnerable |
| stretch | 4.0-1 | fixed |
| buster | 4.1.1-1.1 | fixed |
| bullseye | 4.3.2-1 | fixed |
| bookworm | 4.5.1-2 | fixed |
| sid, trixie | 4.7.0-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| motion | source | jessie | (unfixed) | end-of-life | | |
| motion | source | stretch | (not affected) | | | |
| motion | source | buster | (not affected) | | | |
| motion | source | (unstable) | 4.3.2-1 | | | 972986 |
Notes
[buster] - motion <not-affected> (Vulnerable code introduced in 4.2)
[stretch] - motion <not-affected> (Vulnerable code introduced in 4.2)
https://github.com/Motion-Project/motion/security/advisories/GHSA-6f7x-grw7-fw24
https://github.com/Motion-Project/motion/issues/1227#issuecomment-715927776
https://github.com/Motion-Project/motion/pull/1232