CVE Vulnerabilities

CVE-2022-33033

Double Free

Published: Jun 23, 2022 | Modified: Jun 29, 2022

CVSS 3.x

7.8

HIGH

Source:

NVD

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

CVSS 2.x

6.8 MEDIUM

RedHat/V2

RedHat/V3

Ubuntu

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2022-33033
CWE	https://cwe.mitre.org/data/definitions/415.html

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

Weakness

The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

Affected Software

Name	Vendor	Start Version	End Version
Libredwg	Gnu	0.12.4.4608 (including)	0.12.4.4608 (including)

Potential Mitigations

References

https://github.com/LibreDWG/libredwg/issues/493

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