Home/CVE/An issue was discovered in GNU LibreDWG before 0.93. There is a double-free in dwg_free in free.c.
CVE

CVE-2019-20014

An issue was discovered in GNU LibreDWG before 0.93. There is a double-free in dwg_free in free.c.

An issue was discovered in GNU LibreDWG before 0.93. There is a double-free in dwg_free in free.c.

HIGH · CVSS 8.8 EPSS 0.0051
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-415Double Free
▤

Affected Products & Versions

3
gnu libredwg< 0.9.3
opensuse backports sleall versions
opensuse leapall versions
⚠

Public Exploits & PoCs

2
pocgithub.com · issues/176github.com
pocgithub.com · 176#issuecomment-568643172github.com
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD27 Dec 2019 · 01:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

3
suse-csafopenSUSE-SU-2024:10981-1
suse-csafopenSUSE-SU-2020:0095-1
suse-csafopenSUSE-SU-2020:0068-1
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00033.htmlMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00045.htmlMailing ListThird Party Advisory
https://github.com/LibreDWG/libredwg/compare/0.9.2...0.9.3PatchRelease NotesThird Party Advisory
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