CVE-2021-39521

An issue was discovered in libredwg through v0.10.1.3751. A NULL pointer dereference exists in the function bit_read_BB() located in bits.c. It allows an attacker to cause Denial of Service.
References
Link Resource
https://github.com/LibreDWG/libredwg/issues/262 Exploit Issue Tracking Patch Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:gnu:libredwg:*:*:*:*:*:*:*:*

History

24 Sep 2021, 20:38

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : 4.3
v3 : 6.5
References (MISC) https://github.com/LibreDWG/libredwg/issues/262 - (MISC) https://github.com/LibreDWG/libredwg/issues/262 - Exploit, Issue Tracking, Patch, Third Party Advisory
CPE cpe:2.3:a:gnu:libredwg:*:*:*:*:*:*:*:*
CWE CWE-476

20 Sep 2021, 17:21

Type Values Removed Values Added
New CVE

Information

Published : 2021-09-20 16:15

Updated : 2023-12-10 14:09


NVD link : CVE-2021-39521

Mitre link : CVE-2021-39521

CVE.ORG link : CVE-2021-39521


JSON object : View

Products Affected

gnu

  • libredwg
CWE
CWE-476

NULL Pointer Dereference