Resource exhaustion in LibreDWG - CVE-2019-20015

 

Resource exhaustion in LibreDWG - CVE-2019-20015

Published: January 20, 2020


Vulnerability identifier: #VU24413
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-20015
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: GNU
Affected software:
LibreDWG

Detailed vulnerability description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation in "dwg_decode_LWPOLYLINE_private" in "dwg.spec". A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


How to mitigate CVE-2019-20015

Install updates from vendor's website.

Sources