CVE-2022-20346

In updateAudioTrackInfoFromESDS_MPEG4Audio of MPEG4Extractor.cpp, there is a possible out of...

6.5 MediumFix available

In updateAudioTrackInfoFromESDS_MPEG4Audio of MPEG4Extractor.cpp, there is a possible out of bounds read due to an incorrect bounds check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12LAndroid ID: A-230493653

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: High
Integrity: None
Availability: None

Exploit likelihood

0.52%Down 2.2 points since Aug 10, 2022

What each source reports

NVD Score used 6.5

Record: CVE-2022-20346
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness: CWE-125
Updated: 2026-11-02

CVE List 7.5

Record: CVE-2022-20346
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness: CWE-125
Updated: 2026-11-02

EUVDEUVD-2022-25606 7.5

Record: EUVD-2022-25606
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-9253-hfmm-mch5 6.5

In updateAudioTrackInfoFromESDS_MPEG4Audio of MPEG4Extractor.cpp, there is a possible out of...

Record: GHSA-9253-hfmm-mch5
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Weakness: CWE-125
Updated: 2026-11-02

OSVASB-A-230493653 No score

Record: ASB-A-230493653
Updated: 2026-11-05

Affected products

google android

Affected packages

Affected packages
Package	Affected	Fixed
`platform/frameworks/av` Android	10:0 up to 10:2022-08-01, plus listed versions 10	10:2022-08-01
`platform/frameworks/av` Android	11:0 up to 11:2022-08-01, plus listed versions 11	11:2022-08-01
`platform/frameworks/av` Android	12:0 up to 12:2022-08-01, plus listed versions 12	12:2022-08-01
`platform/frameworks/av` Android	12L:0 up to 12L:2022-08-01, plus listed versions 12L	12L:2022-08-01

History

History
Recorded	Changed	Sources
Nov 5, 2026	facts	OSV
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-20346 is a medium vulnerability (CVSS 6.5) in Google Android, published August 1, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.52%, the 44th percentile. Fixed in platform/frameworks/av 10:2022-08-01.