漏洞信息
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Vulnerability Title
libde265: Pixel accessor signed integer overflow causes heap OOB read/write
Vulnerability Description
libde265 is an open source implementation of the h.265 video codec. Versions prior to 1.1.1 use signed 32-bit arithmetic to calculate pixel offsets, allowing a crafted HEVC stream with large image dimensions to trigger an integer overflow and cause out-of-bounds heap reads or writes, potentially disclosing data, corrupting memory, or crashing the decoder. Version 1.1.1 contains a patch.
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
Vulnerability Type
整数溢出或超界折返
Vulnerability Title
struktur AG libde265 数字错误漏洞
Vulnerability Description
struktur AG libde265是struktur AG组织的一款H.265视频解码库。 struktur AG libde265 1.1.1之前版本存在安全漏洞,该漏洞源于使用有符号32位算术计算像素偏移,特制的具有大图像尺寸的HEVC流可触发整数溢出,导致堆越界读取或写入,可能泄露数据、破坏内存或导致解码器崩溃。
CVSS Information
N/A
Vulnerability Type
N/A