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ubuntucveUbuntu.comUB:CVE-2020-21602
HistorySep 16, 2021 - 12:00 a.m.

CVE-2020-21602

2021-09-1600:00:00
ubuntu.com
ubuntu.com
11

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

40.4%

libde265 v1.0.4 contains a heap buffer overflow in the
put_weighted_bipred_16_fallback function, which can be exploited via a
crafted a file.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlibde265< 1.0.2-2ubuntu0.18.04.1~esm1UNKNOWN
ubuntu20.04noarchlibde265< 1.0.4-1ubuntu0.1UNKNOWN
ubuntu16.04noarchlibde265< 1.0.2-2ubuntu0.16.04.1~esm1UNKNOWN

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

40.4%