Debian 10263 Published by

A libde265 security update has been released for Debian GNU/Linux 10 LTS to address multiple issues that may result in denial of service or have unspecified other impacts.



DLA 3280-1: libde265 security update


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Debian LTS Advisory DLA-3280-1 debian-lts@lists.debian.org
  https://www.debian.org/lts/security/ Tobias Frost
January 24, 2023   https://wiki.debian.org/LTS
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Package : libde265
Version : 1.0.3-1+deb10u2
CVE ID : CVE-2020-21596 CVE-2020-21597 CVE-2020-21598 CVE-2022-43235
CVE-2022-43236 CVE-2022-43237 CVE-2022-43238 CVE-2022-43239
CVE-2022-43240 CVE-2022-43241 CVE-2022-43242 CVE-2022-43243
CVE-2022-43244 CVE-2022-43245 CVE-2022-43248 CVE-2022-43249
CVE-2022-43250 CVE-2022-43252 CVE-2022-43253 CVE-2022-47655
Debian Bug : 1025816 1027179 1029357 1029397

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-2020-21596

libde265 v1.0.4 contains a global buffer overflow in the
decode_CABAC_bit function, which can be exploited via a crafted a
file.

CVE-2020-21597

libde265 v1.0.4 contains a heap buffer overflow in the mc_chroma
function, which can be exploited via a crafted a file.

CVE-2020-21598

libde265 v1.0.4 contains a heap buffer overflow in the
ff_hevc_put_unweighted_pred_8_sse function, which can be exploited
via a crafted a file.

CVE-2022-43235

Libde265 v1.0.8 was discovered to contain a heap-buffer-overflow
vulnerability via ff_hevc_put_hevc_epel_pixels_8_sse in
sse-motion.cc. This vulnerability allows attackers to cause a Denial
of Service (DoS) via a crafted video file.

CVE-2022-43236

Libde265 v1.0.8 was discovered to contain a stack-buffer-overflow
vulnerability via put_qpel_fallback in
fallback-motion.cc. This vulnerability allows attackers to cause a
Denial of Service (DoS) via a crafted video file.

CVE-2022-43237

Libde265 v1.0.8 was discovered to contain a stack-buffer-overflow
vulnerability via void put_epel_hv_fallback in
fallback-motion.cc. This vulnerability allows attackers to cause a
Denial of Service (DoS) via a crafted video file.

CVE-2022-43238

Libde265 v1.0.8 was discovered to contain an unknown crash via
ff_hevc_put_hevc_qpel_h_3_v_3_sse in sse-motion.cc. This
vulnerability allows attackers to cause a Denial of Service (DoS)
via a crafted video file.

CVE-2022-43239

Libde265 v1.0.8 was discovered to contain a heap-buffer-overflow
vulnerability via mc_chroma in motion.cc. This
vulnerability allows attackers to cause a Denial of Service (DoS)
via a crafted video file.

CVE-2022-43240

Libde265 v1.0.8 was discovered to contain a heap-buffer-overflow
vulnerability via ff_hevc_put_hevc_qpel_h_2_v_1_sse in
sse-motion.cc. This vulnerability allows attackers to cause a Denial
of Service (DoS) via a crafted video file.

CVE-2022-43241

Libde265 v1.0.8 was discovered to contain an unknown crash via
ff_hevc_put_hevc_qpel_v_3_8_sse in sse-motion.cc. This vulnerability
allows attackers to cause a Denial of Service (DoS) via a crafted
video file.

CVE-2022-43242

Libde265 v1.0.8 was discovered to contain a heap-buffer-overflow
vulnerability via mc_luma in motion.cc. This
vulnerability allows attackers to cause a Denial of Service (DoS)
via a crafted video file.

CVE-2022-43243

Libde265 v1.0.8 was discovered to contain a heap-buffer-overflow
vulnerability via ff_hevc_put_weighted_pred_avg_8_sse in
sse-motion.cc. This vulnerability allows attackers to cause a Denial
of Service (DoS) via a crafted video file.

CVE-2022-43244

Libde265 v1.0.8 was discovered to contain a heap-buffer-overflow
vulnerability via put_qpel_fallback in
fallback-motion.cc. This vulnerability allows attackers to cause a
Denial of Service (DoS) via a crafted video file.

CVE-2022-43245

Libde265 v1.0.8 was discovered to contain a segmentation violation
via apply_sao_internal in sao.cc. This vulnerability
allows attackers to cause a Denial of Service (DoS) via a crafted
video file.

CVE-2022-43248

Libde265 v1.0.8 was discovered to contain a heap-buffer-overflow
vulnerability via put_weighted_pred_avg_16_fallback in
fallback-motion.cc. This vulnerability allows attackers to cause a
Denial of Service (DoS) via a crafted video file.

CVE-2022-43249

Libde265 v1.0.8 was discovered to contain a heap-buffer-overflow
vulnerability via put_epel_hv_fallback in
fallback-motion.cc. This vulnerability allows attackers to cause a
Denial of Service (DoS) via a crafted video file.

CVE-2022-43250

Libde265 v1.0.8 was discovered to contain a heap-buffer-overflow
vulnerability via put_qpel_0_0_fallback_16 in fallback-motion.cc.
This vulnerability allows attackers to cause a Denial of Service
(DoS) via a crafted video file.

CVE-2022-43252

Libde265 v1.0.8 was discovered to contain a heap-buffer-overflow
vulnerability via put_epel_16_fallback in fallback-motion.cc. This
vulnerability allows attackers to cause a Denial of Service (DoS)
via a crafted video file.

CVE-2022-43253

Libde265 v1.0.8 was discovered to contain a heap-buffer-overflow
vulnerability via put_unweighted_pred_16_fallback in
fallback-motion.cc. This vulnerability allows attackers to cause a
Denial of Service (DoS) via a crafted video file.

CVE-2022-47655

Libde265 1.0.9 is vulnerable to Buffer Overflow in function void
put_qpel_fallback

For Debian 10 buster, these problems have been fixed in version
1.0.3-1+deb10u2.

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