CVE-2018-14443 : get_first_owned_object in dwg.c in GNU LibreDWG 0.5.1036 allows remote attackers

get_first_owned_object in dwg.c in GNU LibreDWG 0.5.1036 allows remote attackers to cause a denial of service (SEGV).

Published 2018-07-20 13:29:00

Updated 2018-08-23 10:42:10

Source MITRE

View at NVD, CVE.org

Vulnerability category: OverflowDenial of service

Products affected by CVE-2018-14443

GNU » Libredwg
Versions before (<) 0.6
cpe:2.3:a:gnu:libredwg:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.43%

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

~ 60 %

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:3.0/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-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

Assigned by: nvd@nist.gov (Primary)

libredwg 2018-08-13

This issue has been resolved in the latest release of libredwg-0.6. See https://savannah.gnu.org/forum/forum.php?forum_id=9211.

https://github.com/ArchimedesCAD/libredwg/issues/6

invail pointer deference in libredwg · Issue #6 · ArchimedesCAD/libredwg · GitHub
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