PT-2021-10689 · Gnu · Gnu Libredwg

Linhlhq · Published 2021-05-17 · Updated 2021-05-24 · CVE-2020-21844

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

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

Description: The issue allows for the execution of arbitrary code remotely due to a memcpy-param-overlap. The component affected is the read 2004 section header in the decode.c file.

Recommendations: For GNU LibreDWG version 0.10, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Related Identifiers

CVE-2020-21844

Affected Products

Gnu Libredwg

References · 6

• 🔥 https://github.com/LibreDWG/libredwg/issues/188#issuecomment-574493607 · Exploit
• https://osv.dev/vulnerability/CVE-2020-21844 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-21844 · Security Note
• http://gnu.com · Note
• https://t.me/cvenotify/14552 · Telegram Post
• https://t.me/cvenotify/14952 · Telegram Post