Bug 1050196 - (CVE-2017-11576) VUL-0: CVE-2017-11576: fontforge: Ensure a positive size in a weight vector memcpycall in readcfftopdict (parsettf.c)
(CVE-2017-11576)
VUL-0: CVE-2017-11576: fontforge: Ensure a positive size in a weight vector m...
Status: RESOLVED FIXED
Classification: Novell Products
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents
unspecified
Other Other
: P3 - Medium : Normal
: ---
Assigned To: Security Team bot
Security Team bot
https://smash.suse.de/issue/189037/
CVSSv3:RedHat:CVE-2017-11576:3.3:(AV:...
:
Depends on:
Blocks:
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Reported: 2017-07-24 13:00 UTC by Johannes Segitz
Modified: 2020-06-23 17:16 UTC (History)
2 users (show)

See Also:
Found By: Security Response Team
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---


Attachments
Reproducer (4.04 KB, application/vnd.oasis.opendocument.formula-template)
2017-07-24 13:00 UTC, Johannes Segitz
Details

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Description Johannes Segitz 2017-07-24 13:00:53 UTC
Created attachment 733554 [details]
Reproducer

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.

valgrind fontforge -lang=ff -c 'Open($1)' readcfftopdict-in-parsettf.c-negative-size-param.otf

SDK only

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2017-11576
http://www.cvedetails.com/cve/CVE-2017-11576/
https://github.com/fontforge/fontforge/issues/3091
Comment 6 Swamp Workflow Management 2019-08-28 13:19:35 UTC
SUSE-SU-2019:2236-1: An update that fixes 9 vulnerabilities is now available.

Category: security (moderate)
Bug References: 1050161,1050181,1050185,1050187,1050193,1050194,1050195,1050196,1050200
CVE References: CVE-2017-11568,CVE-2017-11569,CVE-2017-11571,CVE-2017-11572,CVE-2017-11573,CVE-2017-11574,CVE-2017-11575,CVE-2017-11576,CVE-2017-11577
Sources used:
SUSE Linux Enterprise Software Development Kit 12-SP4 (src):    fontforge-20170731-11.8.1

NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.