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High severity · published Jul 16, 2020
CVE-2019-20910
An issue was discovered in GNU LibreDWG through 0.9.3
8.1
CVSS
1.2%
EPSS
No
On KEV
Description
An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to a heap-based buffer over-read in decode_R13_R2000 in decode.c, a different vulnerability than CVE-2019-20011.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 69% 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
Affected product
LI
Libredwg
Gnu
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-20910
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-20910
Patch
https://github.com/LibreDWG/libredwg/commit/f878ba67b638f0d5050b6dba61b9737f64fc53de
Exploit
https://github.com/LibreDWG/libredwg/issues/178
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LibreDWG v0.12.4.4608 & commit f2dea29 was discovered to contain a heap use-after-free via bit_copy_chain
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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
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CVE-2019-9775
An issue was discovered in GNU LibreDWG 0.7 and 0.7.1645