medium6.4
CVE-2021-3700
A use-after-free vulnerability was found in usbredir in versions prior to 0.11.0 in the usbredirparser_serialize() in usbredirparser/usbredirparser.c.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Spice-Space | Usbredir | before 0.11.0 |
| Redhat | Enterprise Linux | Versions 6.0, 7.0, 8.0 |
| Fedoraproject | Fedora | Version 34 |
| Debian | Debian Linux | Version 9.0 |
Weakness classification
References
- NVD record
- CVE.org record
- https://bugzilla.redhat.com/show_bug.cgi?id=1992830
- https://gitlab.freedesktop.org/spice/usbredir/-/commit/03c519ff5831ba
- https://lists.debian.org/debian-lts-announce/2022/03/msg00030.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1992830
- https://gitlab.freedesktop.org/spice/usbredir/-/commit/03c519ff5831ba
- https://lists.debian.org/debian-lts-announce/2022/03/msg00030.html