Debian 9904 Published by

A libde265 security update has been released for Debian GNU/Linux 9 Extended LTS to address multiple issues that may result in denial of service or have unspecified other impacts.



ELA-755-1 libde265 security update

Package : libde265
Version : 1.0.2-2+deb9u1 (stretch)

Related CVEs :
CVE-2020-21599
CVE-2021-35452
CVE-2021-36409
CVE-2021-36410
CVE-2021-36411

Multiple issues were found in libde265, an open source implementation of the h.265 video codec, which may result in denial of service, or have unspecified other impact.

CVE-2020-21599
libde265 v1.0.4 contains a heap buffer overflow in the de265_image::available_zscan function, which can be exploited via a crafted a file.

CVE-2021-35452
An Incorrect Access Control vulnerability exists in libde265 v1.0.8 due to a SEGV in slice.cc.

CVE-2021-36409
There is an Assertion `scaling_list_pred_matrix_id_delta==1' failed at sps.cc:925 in libde265 v1.0.8 when decoding file, which allows attackers to cause a Denial of Service (DoS) by running the application with a crafted file or possibly have unspecified other impact.

CVE-2021-36410
A stack-buffer-overflow exists in libde265 v1.0.8 via fallback-motion.cc in function put_epel_hv_fallback when running program dec265.

CVE-2021-36411
An issue has been found in libde265 v1.0.8 due to incorrect access control. A SEGV caused by a READ memory access in function derive_boundaryStrength of deblock.cc has occurred. The vulnerability causes a segmentation fault and application crash, which leads to remote denial of service.

  ELA-755-1 libde265 security update