PT-2021-22614 · Libredwg · Libredwg

Seviezhou · Published 2021-09-20 · Updated 2021-09-24 · CVE-2021-39530

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: libredwg versions prior to v0.10.1.3752

Description: An issue was discovered in libredwg. The bit wcs2nlen() function in bits.c has a heap-based buffer overflow.

Recommendations: For versions prior to v0.10.1.3752, update to a version that contains a fix for this issue.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-39530

Affected Products

Libredwg

References · 3

• 🔥 https://github.com/LibreDWG/libredwg/issues/258 · Exploit
• https://osv.dev/vulnerability/CVE-2021-39530 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-39530 · Security Note