漏洞信息
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Vulnerability Title
libde265 has an out-of-bounds write in process_reference_picture_set via predicted short-term RPS
Vulnerability Description
libde265 is an open source implementation of the h.265 video codec. Prior to version 1.0.20, a crafted H.265 bitstream can cause an out-of-bounds array write in `decoder_context::process_reference_picture_set()` (`libde265/decctx.cc:1376`). The root cause is a missing aggregate bound check on predicted short-term reference picture set entries. Individual list sizes are validated, but the combined count after predicted RPS construction can exceed the 16-entry `PocStFoll` array, writing at index 16. Version 1.0.20 patches the issue.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
Vulnerability Type
跨界内存写
Vulnerability Title
strukturag libde265 缓冲区错误漏洞
Vulnerability Description
strukturag libde265是strukturag公司的一个处理HEVC视频编码的库。 strukturag libde265 1.0.20之前版本存在缓冲区错误漏洞,该漏洞源于对预测的短时参考图像集条目缺少聚合边界检查,可能导致越界数组写入。
CVSS Information
N/A
Vulnerability Type
N/A