漏洞信息
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Vulnerability Title
SumatraPDF's Integer Underflow in PalmDbReader Leads to Crash
Vulnerability Description
SumatraPDF is a multi-format reader for Windows. All versions contain an off-by-one error in the validation code that only triggers with exactly 2 records, causing an integer underflow in the size calculation. This bug exists in PalmDbReader::GetRecord when opening a crafted Mobi file, resulting in an out-of-bounds heap read that crashes the app. There are no published fixes at the time of publication.
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Vulnerability Type
跨界内存读
Vulnerability Title
sumatrapdf 数字错误漏洞
Vulnerability Description
sumatrapdf是sumatrapdfreader开源的一个PDF阅读器。 SumatraPDF存在数字错误漏洞，该漏洞源于处理特制Mobi文件时存在差一错误和整数下溢，可能导致越界堆读取和应用程序崩溃。
CVSS Information
N/A
Vulnerability Type
N/A