Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The _WriteProlog function in texttops.c in texttops in the Text Filter subsystem in CUPS before 1.4.4 does not check the return values of certain calloc calls, which allows remote attackers to cause a denial of service (NULL pointer dereference or heap memory corruption) or possibly execute arbitrary code via a crafted file.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Apple CUPS texttops过滤器空指针引用漏洞
Vulnerability Description
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的texttops过滤器中缺少内存分配失败检查导致了空指针引用。攻击者可以创建恶意的文本文件，如果打印了该文件就会导致texttops崩溃或以lp用户权限执行任意代码。
CVSS Information
N/A
Vulnerability Type
N/A