Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
There is a heap-based buffer over-read in the Exiv2::Internal::PngChunk::keyTXTChunk function of pngchunk_int.cpp in Exiv2 0.26. A crafted PNG file will lead to a remote denial of service attack.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Exiv2 安全漏洞
Vulnerability Description
Exiv2是软件开发者Andreas Huggel所研发的一套用于管理图像元数据的C++库和命令行应用程序，它提供了读取和写入EXIF、IPTC和XMP多种格式的图像元数据。 Exiv2 0.26版本中的pngchunk_int.cpp文件的‘Exiv2::Internal::PngChunk::keyTXTChunk’函数存在安全漏洞。远程攻击者可借助特制的PNG文件利用该漏洞造成拒绝服务（基于堆的缓冲区越边界读取）。
CVSS Information
N/A
Vulnerability Type
N/A