Improper Initialization in libmysofa - CVE-2019-20063

 

Improper Initialization in libmysofa - CVE-2019-20063

Published: December 29, 2019 / Updated: July 17, 2020


Vulnerability identifier: #VU30495
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2019-20063
CWE-ID: CWE-665
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Christian Hoene
Affected software:
libmysofa

Detailed vulnerability description

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

hdf/dataobject.c in libmysofa before 0.8 has an uninitialized use of memory, as demonstrated by mysofa2json.


How to mitigate CVE-2019-20063

Install update from vendor's website.

Sources