Double Free in LibreDWG - CVE-2019-20014

 

Double Free in LibreDWG - CVE-2019-20014

Published: January 20, 2020


Vulnerability identifier: #VU24412
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-20014
CWE-ID: CWE-415
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in "dwg_free" in "free.c". A remote attacker can trigger double free error and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

LibreDWG
SUSE Linux
Opensuse

How to mitigate CVE-2019-20014

Install updates from vendor's website.

LibreDWG - update to 0.9.3

External References

Related Security Bulletins