Medium severity · published Jul 16, 2020
CVE-2019-20911
An issue was discovered in GNU LibreDWG through 0.9.3
6.5
CVSS
1%
EPSS
No
On KEV
Description
An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to denial of service in bit_calc_CRC in bits.c, related to a for loop.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% 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-2019-20911
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-20911
Patch
https://github.com/LibreDWG/libredwg/commit/c6f6668b82bfe595899cc820279ac37bb9ef16f5
Exploit
https://github.com/LibreDWG/libredwg/issues/178
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CVE-2019-20914
An issue was discovered in GNU LibreDWG through 0.9.3
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CVE-2019-9774
An issue was discovered in GNU LibreDWG 0.7 and 0.7.1645
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