CVE-2021-36411

2022-01-1000:00:00

ubuntu.com

access control

libde265 v1.0.8

remote denial of service

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

50.5%

JSON

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.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlibde265< 1.0.2-2ubuntu0.18.04.1~esm2UNKNOWN
ubuntu20.04noarchlibde265< 1.0.4-1ubuntu0.2UNKNOWN
ubuntu22.04noarchlibde265< 1.0.8-1ubuntu0.1UNKNOWN
ubuntu16.04noarchlibde265< 1.0.2-2ubuntu0.16.04.1~esm2UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	libde265	< 1.0.2-2ubuntu0.18.04.1~esm2	UNKNOWN
ubuntu	20.04	noarch	libde265	< 1.0.4-1ubuntu0.2	UNKNOWN
ubuntu	22.04	noarch	libde265	< 1.0.8-1ubuntu0.1	UNKNOWN
ubuntu	16.04	noarch	libde265	< 1.0.2-2ubuntu0.16.04.1~esm2	UNKNOWN