Medium severity · published Jul 23, 2017
CVE-2017-11576
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
5.5
CVSS
0.8%
EPSS
No
On KEV
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 vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 56% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FO
Fontforge · Fontforge
20161012 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-11576
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-11576
www.debian.org
http://www.debian.org/security/2017/dsa-3958
Issue Tracking
https://github.com/fontforge/fontforge/issues/3091
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