[SECURITY] [DLA 3352-1] libde265 security update

Debian LTS Advisory DLA-3352-1 [email protected]
https://www.debian.org/lts/security/ Tobias Frost
March 04, 2023 https://wiki.debian.org/LTS

Package : libde265
Version : 1.0.11-0+deb10u4
CVE ID : CVE-2023-24751 CVE-2023-24752 CVE-2023-24754 CVE-2023-24755
CVE-2023-24756 CVE-2023-24757 CVE-2023-24758 CVE-2023-25221
Debian Bug :

Multiple issues were found in libde265, an open source implementation of the
h.265 video codec, which may result in denial of service, possibly code
execution due to a heap-based buffer overflow or have unspecified other
impact.

CVE-2023-24751

libde265 v1.0.10 was discovered to contain a NULL pointer
dereference in the mc_chroma function at motion.cc. This
vulnerability allows attackers to cause a Denial of Service (DoS)
via a crafted input file.

CVE-2023-24752

libde265 v1.0.10 was discovered to contain a NULL pointer
dereference in the ff_hevc_put_hevc_epel_pixels_8_sse function at
sse-motion.cc. This vulnerability allows attackers to cause a Denial
of Service (DoS) via a crafted input file.

CVE-2023-24754

libde265 v1.0.10 was discovered to contain a NULL pointer
dereference in the ff_hevc_put_weighted_pred_avg_8_sse function at
sse-motion.cc. This vulnerability allows attackers to cause a Denial
of Service (DoS) via a crafted input file.

CVE-2023-24755

libde265 v1.0.10 was discovered to contain a NULL pointer
dereference in the put_weighted_pred_8_fallback function at
fallback-motion.cc. This vulnerability allows attackers to cause a
Denial of Service (DoS) via a crafted input file.

CVE-2023-24756

libde265 v1.0.10 was discovered to contain a NULL pointer
dereference in the ff_hevc_put_unweighted_pred_8_sse function at
sse-motion.cc. This vulnerability allows attackers to cause a Denial
of Service (DoS) via a crafted input file.

CVE-2023-24757

libde265 v1.0.10 was discovered to contain a NULL pointer
dereference in the put_unweighted_pred_16_fallback function at
fallback-motion.cc. This vulnerability allows attackers to cause a
Denial of Service (DoS) via a crafted input file.

CVE-2023-24758

libde265 v1.0.10 was discovered to contain a NULL pointer
dereference in the ff_hevc_put_weighted_pred_avg_8_sse function at
sse-motion.cc. This vulnerability allows attackers to cause a Denial
of Service (DoS) via a crafted input file.

CVE-2023-25221

Libde265 v1.0.10 was discovered to contain a heap-buffer-overflow
vulnerability in the derive_spatial_luma_vector_prediction function
in motion.cc.

For Debian 10 buster, these problems have been fixed in version
1.0.11-0+deb10u4.

We recommend that you upgrade your libde265 packages.

For the detailed security status of libde265 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/libde265

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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