CVE-2019-20911 : An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead t

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.

Published 2020-07-16 18:15:13

Updated 2020-07-22 17:59:41

Source MITRE

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2019-20911

GNU » Libredwg
Versions up to, including, (<=) 0.9.3
cpe:2.3:a:gnu:libredwg:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.08%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 36 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:N/A:P	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	2.8	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')

The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.

Assigned by: nvd@nist.gov (Primary)

https://github.com/LibreDWG/libredwg/commit/c6f6668b82bfe595899cc820279ac37bb9ef16f5

cleanup tio.unknown · LibreDWG/libredwg@c6f6668 · GitHub
Patch;Third Party Advisory
https://github.com/LibreDWG/libredwg/issues/178

Several bugs need to be fixed. · Issue #178 · LibreDWG/libredwg · GitHub
Exploit;Third Party Advisory

CVEs referencing this url

Jump to