XXE in Linaro Lava
CVE-2022-44641
In Linaro Automated Validation Architecture (LAVA) before 2022.11, users with valid credentials can submit crafted XMLRPC requests that cause a recursive XML entity expansion, leading to excessive use of memory on the server and a Denial of Service.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.010 (63.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: +0.000
Affected products
- Linaro Lava
- Debian Linux — versions 10.0, 11.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- lists.lavasoftware.org/archives/list/lava-announce@lists.lavasoftware.org/threa…
- www.debian.org/security/2023/dsa-5318 (vendor-advisory, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2023/01/msg00016.html (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-44641?
- CVE-2022-44641 is a medium-severity vulnerability in Linaro Lava, classified under Improper Restriction of Recursive Entity References in DTDs (XML Entity Expansion). CVSS score: 6.5/10. Published 2022-11-18.
- How severe is CVE-2022-44641?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2022-44641 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.