Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Multiple integer signedness errors in the opj_j2k_update_image_data function in j2k.c in OpenJPEG, as used in PDFium in Google Chrome before 49.0.2623.87, allow remote attackers to cause a denial of service (incorrect cast and out-of-bounds write) or possibly have unspecified other impact via crafted JPEG 2000 data.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Google Chrome PDFium OpenJPEG 整数符号错误漏洞
Vulnerability Description
Google Chrome是美国谷歌（Google）公司开发的一款Web浏览器。PDFium是其中的一个开源PDF渲染引擎。OpenJPEG是一款基于C语言的开源JPEG 2000编码解码器。 Google Chrome 49.0.2623.87之前版本的PDFium中使用的OpenJPEG的j2k.c文件中的‘opj_j2k_update_image_data’函数存在整数符号错误漏洞。远程攻击者可借助特制的JPEG 2000数据利用该漏洞造成拒绝服务（不正确的计算和越边界写入）。
CVSS Information
N/A
Vulnerability Type
N/A