Vulnerability CVE-2014-1235
Published: 2017-08-07

Description:
Stack-based buffer overflow in the "yyerror" function in Graphviz 2.34.0 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted file. NOTE: This vulnerability exists due to an incomplete fix for CVE-2014-0978.

See advisories in our WLB2 database:
Topic
Author
Date
High
graphviz Multiple buffer overflow chkNum and sprintf
Sebastian
11.01.2014

Type:

CWE-119

 (Improper Restriction of Operations within the Bounds of a Memory Buffer)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Graphviz -> Graphviz 

 References:
http://seclists.org/oss-sec/2014/q1/54
http://www.securityfocus.com/bid/64736
http://xforce.iss.net/xforce/xfdb/90198
https://bugzilla.redhat.com/show_bug.cgi?id=1050871
https://github.com/ellson/graphviz/commit/d266bb2b4154d11c27252b56d86963aef4434750
https://security.gentoo.org/glsa/201702-06
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