Description
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
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Android | Android-11 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | flac | 1.3.4-1 | — |
| Debian 13 | flac | 1.3.4-1 | — |
| Debian 12 | flac | 1.3.4-1 | — |
| Debian 10 | flac | 1.3.2-3+deb10u2 | DLA-3094-1 |
| Debian 9 | flac | 1.3.2-2+deb9u2 | DLA-2951-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | flac | 1.3.3-2ubuntu0.1 | USN-5733-1 |
| Ubuntu 20.04 LTS | flac | 1.3.3-1ubuntu0.1 | USN-5733-1 |
| Ubuntu 18.04 LTS | flac | 1.3.2-1ubuntu0.1 | USN-5733-1 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 16.04 LTS | flac | 1.3.1-4ubuntu0.1~esm1 | USN-5733-1 |
| Ubuntu Pro 14.04 LTS | flac | 1.3.0-2ubuntu0.14.04.1+esm1 | USN-5733-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | flac +2 | 1.3.3-10.el9 | RHSA-2022:8078 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | flac +2 | 1.3.3-10.el9 | ALSA-2022:8078 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 9 | flac | 1.3.3-10.el9 | RLSA-2022:8078 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP3 | flac | 1.3.2-3.9.1 | SUSE-SU-2022:0815-1 |
| SLES 12 SP5 | flac | 1.3.0-18.5.1 | SUSE-SU-2022:0814-1 |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 12 SP5 | flac | 1.3.0-18.5.1 | SUSE-SU-2022:0814-1 |
| SLE Real Time 15 SP2 | flac | 1.3.2-3.9.1 | SUSE-SU-2022:0815-1 |
| SUSE Package Hub 15 SP3 | vlc | 3.0.18-bp153.2.6.1 | openSUSE-SU-2022:10252-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | flac | 1.3.4-1.1 | openSUSE-SU-2024:11885-1 |
| openSUSE Leap 15.3 | flac | 1.3.2-3.9.1 | openSUSE-SU-2022:0815-1 |
| openSUSE Leap 15.3 | vlc | 3.0.18-bp153.2.6.1 | openSUSE-SU-2022:10252-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | flac | 1.3.4-r0 | — |
| Alpine v3.23 | flac | 1.3.4-r0 | — |
| Alpine v3.22 | flac | 1.3.4-r0 | — |
| Alpine v3.21 | flac | 1.3.4-r0 | — |
| Alpine v3.20 | flac | 1.3.4-r0 | — |
Show 8 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | flac | 1.3.4-r0 | — |
| Alpine v3.18 | flac | 1.3.4-r0 | — |
| Alpine v3.17 | flac | 1.3.4-r0 | — |
| Alpine v3.16 | flac | 1.3.4-r0 | — |
| Alpine v3.15 | flac | 1.3.4-r0 | — |
| Alpine v3.14 | flac | 1.3.4-r0 | — |
| Alpine v3.13 | flac | 1.3.4-r0 | — |
| Alpine v3.12 | flac | 1.3.4-r0 | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | flac +2 | 1.3.4-1.amzn2023.0.2 | ALAS2023-2023-008 |
| Amazon Linux 2 | flac +2 | 1.3.0-5.amzn2.0.4 | ALAS2-2023-2106 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | flac +2 | 1.3.3-10.el9 | ELSA-2022-8078 |
Advisories 15
- ALSA-2022:8078 Moderate: flac security update AlmaLinux Security Advisories · Oct 29, 2026
- USN-5733-1 flac vulnerabilities Ubuntu Security Notices (USN) · Jun 29, 2026
- RHSA-2022:8078 Red Hat Security Advisory: flac security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- DLA-3094-1 flac - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-2951-1 flac - security update Debian Security (DSA / DLA) · Mar 9, 2026
- RLSA-2022:8078 Moderate: flac security update Rocky Linux Security Advisories · Feb 5, 2026
- SUSE-SU-2022:0814-1 Security update for flac SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2022:10252-1 Security update for vlc SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:0815-1 Security update for flac SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:11885-1 flac-1.3.4-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2022-1335 Xerox FreeFlow Print Server: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 6, 2025
- openSUSE-SU-2022:0815-1 Security update for flac SUSE / openSUSE Security Updates · May 7, 2025
- ALAS2-2023-2106 Moderate: flac security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Jun 29, 2023
- ALAS2023-2023-008 Moderate: flac security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Feb 23, 2023
- ELSA-2022-8078 Moderate: flac security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Nov 22, 2022
References
- https://source.android.com/security/bulletin/pixel/2021-06-01
- FEDORA-2022-db30f1bd42 vendor-advisory
- [debian-lts-announce] 20220316 [SECURITY] [DLA 2951-1] flac security update mailing-list
- FEDORA-2022-ee96acc54f vendor-advisory
- [debian-lts-announce] 20220903 [SECURITY] [DLA 3094-1] flac security update mailing-list