Denial of service in fontforge (Ubuntu package) - CVE-2017-11576

 

Denial of service in fontforge (Ubuntu package) - CVE-2017-11576

Published: September 5, 2017


Vulnerability identifier: #VU8109
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-11576
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to cause DoS condition or execute arbitrary code on the target system.

The weakness exists due to an error when ensuring a positive size in a weight vector memcpy call in readcfftopdict (parsettf.c). A remote attacker can trick the victim into opening a specially crafted otf file and cause the application to crash.

Successful exploitation of the vulnerability results in denial of service.

Affected software

fontforge (Ubuntu package)
Debian Linux
Ubuntu

How to mitigate CVE-2017-11576

Update to the latest version.


External References

Related Security Bulletins