CVE-2014-9157: Debian Linux

High severity, CVSS 7.5. EPSS: 5.6% chance of exploitation in the next 30 days.

Format string vulnerability in the yyerror function in lib/cgraph/scan.l in Graphviz allows remote attackers to have unspecified impact via format string specifiers in unknown vectors, which are not properly handled in an error string.

Affected products

• Debian Debian Linux: version 7.0 only; version 8.0 only
• Graphviz Graphviz: before 2.42.4 (fixed in 2.42.4)

Published 2014-12-03. Last modified 2026-06-17.