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CVE-2020-0499

Published: 15 December 2020

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

Priority

Low

Cvss 3 Severity Score

4.3

Score breakdown

Status

Package Release Status
flac
Launchpad, Ubuntu, Debian
jammy Not vulnerable
(1.3.3-2build2)
impish Ignored
(end of life)
bionic
Released (1.3.2-1ubuntu0.1)
focal
Released (1.3.3-1ubuntu0.1)
groovy Ignored
(end of life)
hirsute Ignored
(end of life)
kinetic Not vulnerable
(1.3.4-2)
trusty
Released (1.3.0-2ubuntu0.14.04.1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (1.3.3-2, 1.3.4)
xenial
Released (1.3.1-4ubuntu0.1~esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
Patches:
upstream: https://github.com/xiph/flac/commit/2e7931c27eb15e387da440a37f12437e35b22dd4

Severity score breakdown

Parameter Value
Base score 4.3
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact Low
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L