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HistoryDec 30, 2023 - 7:30 p.m.

[SECURITY] [DLA 3699-1] libde265 security update

2023-12-3019:30:30
lists.debian.org
3
libde265
debian lts advisory
heap-buffer-overflow
video codec
global buffer overflow
cve-2023-49468
cve-2023-49465
cve-2023-49467
h.265
debian 10 buster
security update

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

7.5 High

AI Score

Confidence

Low

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

36.8%


Debian LTS Advisory DLA-3699-1 [email protected]
https://www.debian.org/lts/security/ Thorsten Alteholz
December 30, 2023 https://wiki.debian.org/LTS


Package : libde265
Version : 1.0.11-0+deb10u6
CVE ID : CVE-2023-49465 CVE-2023-49467 CVE-2023-49468

Three issues have been found in libde265, an open H.265 video codec
implementation. All issues are related to heap-buffer-overflow or global
buffer overflow in different functions.

For Debian 10 buster, these problems have been fixed in version
1.0.11-0+deb10u6.

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

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

7.5 High

AI Score

Confidence

Low

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

36.8%