PT-2021-10681 · Gnu · Gnu Libredwg

Linhlhq · Published 2021-05-17 · Updated 2021-05-21 · CVE-2020-21835

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: GNU LibreDWG version 0.10

Description: A null pointer dereference issue exists in the software. The issue is related to the read 2004 compressed section function in the decode.c file.

Recommendations: For GNU LibreDWG version 0.10, consider avoiding the use of the read 2004 compressed section function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2020-21835

Affected Products

Gnu Libredwg

References · 4

• 🔥 https://github.com/LibreDWG/libredwg/issues/188#issuecomment-574493046 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-21835 · Security Note
• https://osv.dev/vulnerability/CVE-2020-21835 · Vendor Advisory
• http://gnu.com · Note