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Fencer Vulns
medium 6.5

CVE-2019-20013 json

An issue was discovered in GNU LibreDWG before 0.93.

published 2019-12-27 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-10569

cvss
6.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.4%
EPSS 1.4% chance of exploitation in 30 days, percentile 72%
public exploits
0
none known

Summary

An issue was discovered in GNU LibreDWG before 0.93. Crafted input will lead to an attempted excessive memory allocation in decode_3dsolid in dwg.spec.

Patch / fix

  • gnu libredwg 0.9.3
  • libredwg Package Hub 15 SP1 0.9.3-bp151.2.3.1
  • libredwg openSUSE Leap 15.1 0.9.3-lp151.2.3.1

opensuse advisories openSUSE-SU-2020:0095-1openSUSE-SU-2020:0068-1

Exploit prediction

1.37% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/LibreDWG/libredwg/issues/176 referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/LibreDWG/libredwg/issues/176#issuecomment-568643060 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-770 Allocation of Resources Without Limits or Throttling

References

Sources

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.