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Fencer Intel
high 7.5

CVE-2019-9771 json

An issue was discovered in GNU LibreDWG 0.7 and 0.7.1645.

published 7y ago modified 4mo ago also EUVD-2019-19133

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.8%
EPSS 2.8% chance of exploitation in 30 days, percentile 86%
public exploits
0
none known

Summary

An issue was discovered in GNU LibreDWG 0.7 and 0.7.1645. There is a NULL pointer dereference in the function bit_convert_TU at bits.c.

Patch / fix

  • libredwg openSUSE Tumbleweed 0.11.1-1.6
  • 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-2024:10981-1openSUSE-SU-2020:0095-1openSUSE-SU-2020:0068-1

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Exploit prediction

2.77% chance of exploitation in the next 30 days, higher than 86% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • savannah.gnu.org https://savannah.gnu.org/bugs/index.php?55893 referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/LibreDWG/libredwg/issues/99 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness

References

Sources

Fencer Intel 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.