| Name | CVE-2021-3700 |
| Description | A use-after-free vulnerability was found in usbredir in versions prior to 0.11.0 in the usbredirparser_serialize() in usbredirparser/usbredirparser.c. This issue occurs when serializing large amounts of buffered write data in the case of a slow or blocked destination. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2958-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| usbredir (PTS) | buster, bullseye | 0.8.0-1 | vulnerable |
| trixie, bookworm | 0.13.0-2 | fixed |
| sid | 0.13.0-2.1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| usbredir | source | stretch | 0.7.1-1+deb9u1 | | DLA-2958-1 | |
| usbredir | source | (unstable) | 0.11.0-1 | | | |
Notes
[bullseye] - usbredir <no-dsa> (Minor issue)
[buster] - usbredir <no-dsa> (Minor issue)
https://gitlab.freedesktop.org/spice/usbredir/-/commit/03c519ff5831ba75120e00ebebbf1d5a1f7220ab (usbredir-0.11.0)