CVE-2021-0561
Publication date 22 June 2021
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
In append_to_verify_fifo_interleaved_ of stream_encoder.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-174302683
Status
Package | Ubuntu Release | Status |
---|---|---|
flac | ||
22.04 LTS jammy |
Fixed 1.3.3-2ubuntu0.1
|
|
20.04 LTS focal |
Fixed 1.3.3-1ubuntu0.1
|
|
18.04 LTS bionic |
Fixed 1.3.2-1ubuntu0.1
|
|
16.04 LTS xenial |
Fixed 1.3.1-4ubuntu0.1~esm1
|
|
14.04 LTS trusty |
Fixed 1.3.0-2ubuntu0.14.04.1+esm1
|
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Get Ubuntu ProSeverity score breakdown
Parameter | Value |
---|---|
Base score | 5.5 · Medium |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | None |
Availability impact | None |
Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
References
Related Ubuntu Security Notices (USN)
- USN-5733-1
- FLAC vulnerabilities
- 21 November 2022
Other references
- https://github.com/xiph/flac/commit/e1575e4a7c5157cbf4e4a16dbd39b74f7174c7be (1.3.4)
- https://xiph.org/flac/changelog.html#flac_1.3.4
- https://android.googlesource.com/platform/external/flac/+/368eb3f5bec249a197c95a95583ff8153aa6a87f
- https://source.android.com/security/bulletin/pixel/2021-06-01
- https://www.cve.org/CVERecord?id=CVE-2021-0561