PT-2022-21655 · Libredwg · Libredwg

Cxlzff · CVE-2022-33027 · Published 2022-06-22 · Updated 2023-01-23

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions LibreDWG version 0.12.4.4608

Description A heap-use-after-free issue was discovered in LibreDWG, which occurs via the dwg add handleref function at dwg.c.

Recommendations For LibreDWG version 0.12.4.4608, consider restricting access to the dwg add handleref function as a temporary workaround until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2022-33027

Affected Products

Libredwg

References · 4

• 🔥 https://github.com/LibreDWG/libredwg/issues/490 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-33027 · Security Note
• https://osv.dev/vulnerability/CVE-2022-33027 · Vendor Advisory
• https://t.me/cibsecurity/45032 · Telegram Post