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CVE-2022-2787
stricter rules on chroot names
Medium4.3EPSS 1.0%
- Published
- Updated
- Reserved
- Assigned by
- debian
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
- EPSS (exploitation in 30 days)
- 1.0% · top 36% of all CVEs (6 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.
Weakness
- insufficient sanitiztion of chroot and session names
- CWE-281 (opens in a new tab)All about CWE-281 and its CVEs
Affected products
References (4)
- https://codeberg.org/shelter/reschroot/commit/6f7166a285e1e97aea390be633591f9791b29a6d (opens in a new tab)x_transferred
- https://lists.debian.org/debian-security-announce/2022/msg00182.html (opens in a new tab)x_transferred
- https://lists.debian.org/debian-lts-announce/2022/08/msg00007.html (opens in a new tab)x_transferred
- GLSA-202210-11 (opens in a new tab)vendor-advisoryx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2022-2787)Record last updated .