PT-2021-22611 · Libredwg · Libredwg

Seviezhou · Published 2021-09-20 · Updated 2021-09-24 · CVE-2021-39525

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 through v0.10.1.3751

Description: An issue was discovered in libredwg, where the function bit read fixed() in bits.c has a heap-based buffer overflow.

Recommendations: For versions through v0.10.1.3751, consider restricting access to the bit read fixed() function in bits.c until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-39525

Affected Products

Libredwg

References · 4

• 🔥 https://github.com/LibreDWG/libredwg/issues/261 · Exploit
• https://osv.dev/vulnerability/CVE-2021-39525 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-39525 · Security Note
• https://t.me/cvenotify/21426 · Telegram Post