CVE-2022-42902 json
In Linaro Automated Validation Architecture (LAVA) before 2022.10, there is dynamic code execution in lava_server/lavatable.py.
published 2022-10-13 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-45960
- cvss
- 8.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.7%
- EPSS 1.7% chance of exploitation in 30 days, percentile 77%
- public exploits
- 0
- none known
Summary
In Linaro Automated Validation Architecture (LAVA) before 2022.10, there is dynamic code execution in lava_server/lavatable.py. Due to improper input sanitization, an anonymous user can force the lava-server-gunicorn service to execute user-provided code on the server.
Patch / fix
- linaro lava 2022.10
- lava Debian 14, Debian 12 2022.10-1
debian advisories DEBIAN-CVE-2022-42902
- git.lavasoftware.org/lava/lava@e66b74c commit
- git.lavasoftware.org/lava/lava#1834 pull request
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 17 mo ago
Exploit prediction
1.68% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Classification
- Weakness
-
- CWE-94 Improper Control of Generation of Code
References
-
git.lavasoftware.org
/lava/lava/-/merge_requests/1834
issue-tracking, patch, vendor-advisory
-
git.lavasoftware.org
/lava/lava/-/commit/e66b74cd6c175ff8826b8f3431740963be228b52?merge_request_iid=1834
patch, vendor-advisory
-
debian.org
/security/2022/dsa-5260
vendor-advisory, third-party-advisory
-
lists.debian.org
/debian-lts-announce/2022/11/msg00019.html
mailing-list, third-party-advisory
Sources
- CVE List CVE-2022-42902
- NVD CVE-2022-42902
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.