CVE-2017-11576 — MEDIUM (5.5)

Vulnerability Description

FontForge 20161012 does not ensure a positive size in a weight vector memcpy call in readcfftopdict (parsettf.c) resulting in DoS via a crafted otf file.

CVSS Score

5.5

MEDIUM

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Fontforge	Fontforge	20161012

Related Weaknesses (CWE)

CWE-119

References

http://www.debian.org/security/2017/dsa-3958
https://github.com/fontforge/fontforge/issues/3091Issue TrackingPatchThird Party Advisory
http://www.debian.org/security/2017/dsa-3958
https://github.com/fontforge/fontforge/issues/3091Issue TrackingPatchThird Party Advisory

FAQ

What is CVE-2017-11576?

CVE-2017-11576 is a vulnerability with a CVSS score of 5.5 (MEDIUM). FontForge 20161012 does not ensure a positive size in a weight vector memcpy call in readcfftopdict (parsettf.c) resulting in DoS via a crafted otf file.

How severe is CVE-2017-11576?

CVE-2017-11576 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-11576?

Check the references section above for vendor advisories and patch information. Affected products include: Fontforge Fontforge.