High severity · published Jul 16, 2020
CVE-2019-20909
An issue was discovered in GNU LibreDWG through 0.9.3
7.5
CVSS
1.6%
EPSS
No
On KEV
Description
An issue was discovered in GNU LibreDWG through 0.9.3. There is a NULL pointer dereference in the function dwg_encode_LWPOLYLINE in dwg.spec.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 76% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LI
Libredwg · Gnu
through 0.9.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-20909
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-20909
Patch
https://github.com/LibreDWG/libredwg/commit/d7913b893bfa98fab27f05825dc4cab2d3a20c83
Exploit
https://github.com/LibreDWG/libredwg/issues/178
More from Libredwg
9.8
CVE-2022-35164
LibreDWG v0.12.4.4608 & commit f2dea29 was discovered to contain a heap use-after-free via bit_copy_chain
9.8
CVE-2021-28237
LibreDWG v0.12.3 was discovered to contain a heap-buffer overflow via decode_preR13
9.8
CVE-2019-20914
An issue was discovered in GNU LibreDWG through 0.9.3
9.1
CVE-2019-9774
An issue was discovered in GNU LibreDWG 0.7 and 0.7.1645
9.1
CVE-2019-9775
An issue was discovered in GNU LibreDWG 0.7 and 0.7.1645