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CVE Record

CVE-2014-0978: Stack-based buffer overflow in the yyerror function in lib/cgraph/scan.l in Graphviz 2.34.0 allows remote a...

Stack-based buffer overflow in the yyerror function in lib/cgraph/scan.l in Graphviz 2.34.0 allows remote attackers to have unspecified impact via a long line in a dot file.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

Graphviz 2.34.0 can overflow stack memory when it parses a specially crafted DOT graph file containing a very long line. Any service, pipeline, or desktop workflow that accepts untrusted DOT input could crash or potentially experience worse memory-corruption effects. The public sources do not define the exact impact or show active exploitation. Exposure is most likely where Graphviz renders or validates DOT files supplied by users, CI jobs, documentation systems, web services, or uploaded project artifacts. Systems only using trusted, locally authored graph files have lower practical exposure. Prioritize remediation where Graphviz handles user-supplied graph files or runs inside exposed automation. For internal-only trusted usage, schedule normal patching. The uncertainty around impact keeps this from being a proven critical emergency, but memory corruption in file parsers deserves timely attention. Mitigation focus: Upgrade Graphviz using vendor packages or a release containing the referenced upstream fix.; Do not process untrusted DOT files with Graphviz 2.34.0.; Restrict graph rendering services to authenticated, size-limited, validated inputs..

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
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0ADP providers
6Source links

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Affected products

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VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

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