Vulnerabilities
Misconfiguration
Compliance
CVE Vulnerabilities

CVE-2021-36080

Double Free

Published: Jul 01, 2021 | Modified: Nov 21, 2024
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.x
6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu
Vulnerability-free packages from our partners
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2021-36080
CWEhttps://cwe.mitre.org/data/definitions/415.html

GNU LibreDWG 0.12.3.4163 through 0.12.3.4191 has a double-free in bit_chain_free (called from dwg_encode_MTEXT and dwg_encode_add_object).

Weakness

The product calls free() twice on the same memory address.

Affected Software

Name Vendor Start Version End Version
Libredwg Gnu 0.12.3.4163 (including) 0.12.3.4191 (including)

Potential Mitigations

References

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