Graphviz “yyerror()”缓冲区溢出漏洞
发布日期:2014-01-06
更新日期:2014-01-08
受影响系统:
Graphviz Graphviz 2.34.0
描述:
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Graphviz是开源的多平台绘图工具。
Graphviz 2.34.0版本 "yyerror()" 函数(lib/cgraph/scan.l)的实现中存在安全漏洞,远程攻击者通过特制的文件,利用此漏洞可造成栈缓冲区溢出。
<*来源:vendor
链接:http://secunia.com/advisories/55666/
*>
建议:
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厂商补丁:
Graphviz
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目前厂商已经发布了升级补丁以修复这个安全问题,请到厂商的主页下载:
http://www.graphviz.org/About.php
https://github.com/ellson/graphviz/commit/7aaddf52cd98589fb0c3ab72a393f8411838438a
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