CVE-2020-6614 json
GNU LibreDWG 0.9.3.2564 has a heap-based buffer over-read in bfr_read in decode.c.
published 2020-01-08 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-27762
- cvss
- 8.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.7%
- EPSS 1.7% chance of exploitation in 30 days, percentile 76%
- public exploits
- 0
- none known
Summary
GNU LibreDWG 0.9.3.2564 has a heap-based buffer over-read in bfr_read in decode.c.
Patch / fix
- libredwg Package Hub 15 SP1 0.10-bp151.2.6.1
- libredwg openSUSE Leap 15.1 0.10-lp151.2.6.1
opensuse advisories openSUSE-SU-2020:0115-1openSUSE-SU-2020:0096-1
Exploit prediction
1.67% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/LibreDWG/libredwg/issues/179#issuecomment-570447068 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H |
| NVD | 2.0 | 5.8 | AV:N/AC:M/Au:N/C:P/I:N/A:P |
Classification
- Weakness
-
- CWE-125 Out-of-bounds Read
References
-
github.com
/LibreDWG/libredwg/issues/179#issuecomment-570447068
exploit, third-party-advisory
-
lists.opensuse.org
/opensuse-security-announce/2020-01/msg00046.html
vendor-advisory, mailing-list, third-party-advisory
-
lists.opensuse.org
/opensuse-security-announce/2020-01/msg00052.html
vendor-advisory, mailing-list, third-party-advisory
Sources
- CVE List CVE-2020-6614
- NVD CVE-2020-6614
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.