Vulnerability in GNU Libredwg
CVE-2020-21839
An issue was discovered in GNU LibreDWG 0.10. Crafted input will lead to an memory leak in dwg_decode_eed ../../src/decode.c:3638.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.009 (58.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 58.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- GNU Libredwg — versions 0.10
Weakness classification (CWE)
Public proof-of-concept exploits
References
- af854a3a-2127-422b-91ae-364da2661108 (Broken Link)
- github.com/LibreDWG/libredwg/issues/188 (Exploit, Patch, Third Party Advisory, Issue Tracking)
- cwe.mitre.org/data/definitions/401.html (Technical Description)
Frequently asked questions
- What is CVE-2020-21839?
- CVE-2020-21839 is a medium-severity vulnerability in GNU Libredwg, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 6.5/10. Published 2021-05-17.
- How severe is CVE-2020-21839?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2020-21839 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.