HOMEVULNERABILITIESCVE-2014-1235
HIGH

CVE-2014-1235

CWE-119Published: August 7, 2017· Updated: Jun 17, 2026

7.8
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2014-1235 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.8.

From a weakness classification perspective (CWE-119): Buffer overflow vulnerabilities can lead to arbitrary code execution or denial of service by corrupting adjacent memory.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.None
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Vendors & Products

graphviz1 product(s)
graphviz
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (12)

http://seclists.org/oss-sec/2014/q1/54Mailing List · Third Party Advisory
http://www.securityfocus.com/bid/64736Third Party Advisory · VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1050871Issue Tracking · Patch · Third Party Advisory
https://security.gentoo.org/glsa/201702-06Mitigation · Patch · Third Party Advisory · VDB Entry
http://seclists.org/oss-sec/2014/q1/54Mailing List · Third Party Advisory
http://www.securityfocus.com/bid/64736Third Party Advisory · VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1050871Issue Tracking · Patch · Third Party Advisory
https://security.gentoo.org/glsa/201702-06Mitigation · Patch · Third Party Advisory · VDB Entry

Quick Facts

CVE IDCVE-2014-1235
CVSS Score7.8 / 10
SeverityHIGH
WeaknessCWE-119
CISA KEVNo
Affected1 vendor(s)
PublishedAug 7, 2017

Related CVEs (CWE-119)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2014-1235 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.