CVE-2020-0499

2020-12-1500:00:00

ubuntu.com

heap buffer overflow

flac__bitreader_read_rice_signed_block

android-11

out of bounds read

information disclosure

remote

user interaction

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

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

EPSS

0.008

Percentile

81.5%

JSON

In FLAC__bitreader_read_rice_signed_block of bitreader.c, there is a
possible out of bounds read due to a heap buffer overflow. This could lead
to remote information disclosure with no additional execution privileges
needed. User interaction is needed for exploitation.Product:
AndroidVersions: Android-11Android ID: A-156076070

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchflac< 1.3.2-1ubuntu0.1UNKNOWN
ubuntu20.04noarchflac< 1.3.3-1ubuntu0.1UNKNOWN
ubuntu14.04noarchflac< 1.3.0-2ubuntu0.14.04.1+esm1UNKNOWN
ubuntu16.04noarchflac< 1.3.1-4ubuntu0.1~esm1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	flac	< 1.3.2-1ubuntu0.1	UNKNOWN
ubuntu	20.04	noarch	flac	< 1.3.3-1ubuntu0.1	UNKNOWN
ubuntu	14.04	noarch	flac	< 1.3.0-2ubuntu0.14.04.1+esm1	UNKNOWN
ubuntu	16.04	noarch	flac	< 1.3.1-4ubuntu0.1~esm1	UNKNOWN