PT-2021-10953 · Libredwg · Libredwg

Yangjiageng · Published 2021-05-18 · Updated 2021-05-24 · CVE-2020-23861

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: LibreDWG version 0.10.1

Description: A heap-based buffer overflow issue exists via the read system page function, which can cause a denial of service by submitting a dwg file.

Recommendations: For LibreDWG version 0.10.1, consider disabling the read system page function as a temporary workaround until a patch is available.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2020-23861

Affected Products

Libredwg

References · 4

• 🔥 https://github.com/LibreDWG/libredwg/issues/248 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-23861 · Security Note
• https://osv.dev/vulnerability/CVE-2020-23861 · Vendor Advisory
• https://t.me/cvenotify/14589 · Telegram Post