Vulnerability · Published Aug 27, 2022 · Assigned by debian
CVE-2022-2787stricter rules on chroot names
Medium 4.3
In plain English
A medium-severity security flaw in schroot from Debian. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)4.3Medium
Exploit odds (30 days)1.0%top 35.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Schroot before 1.6.13 had too permissive rules on chroot or session names, allowing a denial of service on the schroot service for all users that may start a schroot session.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | schroot | 1.6.12-2 | DEBIAN-CVE-2022-2787 |
| Debian:13 | schroot | 1.6.12-2 | DEBIAN-CVE-2022-2787 |
| Debian:14 | schroot | 1.6.12-2 | DEBIAN-CVE-2022-2787 |
| Ubuntu:22.04:LTS | schroot | 1.6.10-12ubuntu3.1 | USN-5584-1 |
| Ubuntu:22.04:LTS | schroot | 1.6.10-12ubuntu3.1 | UBUNTU-CVE-2022-2787 |