CVE-2022-33033

Name: CVE-2022-33033
Creator: NVD / NIST
Published: 2022-06-23T17:15:14.23+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.69%

Last modified Jun 17, 2026

CVE-2022-33033 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. LibreDWG v0.12.4.4608 was discovered to contain a double-free via the function dwg_read_file at dwg.c.. EPSS estimates a 0.69% chance of exploitation in the next 30 days.

Description

LibreDWG v0.12.4.4608 was discovered to contain a double-free via the function dwg_read_file at dwg.c.

Metrics

CVSS 3.1

7.8/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

0.69%

48.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-415

Affected Software

Vendor	Product	Versions
Gnu	Libredwg	0.12.4.4608

References

https://github.com/LibreDWG/libredwg/issues/493Exploit, Issue Tracking, Third Party Advisory
https://github.com/LibreDWG/libredwg/issues/493Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Jun 23, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-33033?

LibreDWG v0.12.4.4608 was discovered to contain a double-free via the function dwg_read_file at dwg.c.

How severe is CVE-2022-33033?

CVE-2022-33033 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.69% probability of exploitation in the next 30 days.

How do I fix CVE-2022-33033?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-33033?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST