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seebugRootSSV:5079
HistoryApr 21, 2009 - 12:00 a.m.

CUPS '_cupsImageReadTIFF()'整数溢出漏洞

2009-04-2100:00:00
Root
www.seebug.org
48

0.022 Low

EPSS

Percentile

88.2%

BUGTRAQ ID: 34571
CVE ID:CVE-2009-0163
CNCVE ID:CNCVE-20090163

Common Unix Printing System(CUPS)是一款通用Unix打印系统,是Unix环境下的跨平台打印解决方案,基于Internet打印协议,提供大多数PostScript和raster打印机服务。
CUPS处理TIFF图像存在整数溢出,远程攻击者可以利用漏洞以应用程序权限执行任意指令。
当解析TIFF文件时,_cupsImageReadTIFF()函数没有正确验证来自文件爱你的’height’值,此值用于算术计算来决定动态堆缓冲区大小,通过提供超大值,可导致触发堆的缓冲区溢出,可能以应用程序权限执行任意指令。

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