NULL pointer dereference in YARA - CVE-2016-10210

 

NULL pointer dereference in YARA - CVE-2016-10210

Published: April 3, 2017 / Updated: January 26, 2021


Vulnerability identifier: #VU39299
CSH Severity: Medium
CVSS v4: 8.7 [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]
CVE-ID: CVE-2016-10210
CWE-ID: CWE-476
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists due to a NULL pointer dereference error. A remote attacker can trigger denial of service conditions via a crafted rule that is mishandled in the yy_get_next_buffer function.


Affected software

YARA
Fedora
yara

How to mitigate CVE-2016-10210

Install update from vendor's website.

yara - addressed in versions 3.5.0-7.el7, 3.5.0-7.fc24, 3.5.0-7.fc25, 3.5.0-7.fc26, 3.6.0-1.el7, 3.6.0-1.fc24, 3.6.0-1.fc25, 3.6.0-1.fc26, 3.11.0-1.el6

External References

Related Security Bulletins