CVE-2025-20963: High severity unknown libsavsvc vulnerability
Published May 7, 2025
·Updated
Out-of-bounds write in memory initialization in libsavsvc.so prior to SMR May-2025 Release 1 allows local attackers to write out-of-bounds memory.
Affected Software
90 affected components
Unknown libsavsvc<SMR May-2025 Release 1
Samsung android=13.0
Samsung android=13.0-smr-apr-2022-r1
Samsung android=13.0-smr-apr-2023-r1
Samsung android=13.0-smr-apr-2024-r1
Samsung android=13.0-smr-apr-2025-r1
Samsung android=13.0-smr-aug-2022-r1
Samsung android=13.0-smr-aug-2023-r1
Samsung android=13.0-smr-aug-2024-r1
Samsung android=13.0-smr-dec-2021-r1
Samsung android=13.0-smr-dec-2022-r1
Samsung android=13.0-smr-dec-2023-r1
Samsung android=13.0-smr-dec-2024-r1
Samsung android=13.0-smr-feb-2022-r1
Samsung android=13.0-smr-feb-2023-r1
Samsung android=13.0-smr-feb-2024-r1
Samsung android=13.0-smr-feb-2025-r1
Samsung android=13.0-smr-jan-2022-r1
Samsung android=13.0-smr-jan-2023-r1
Samsung android=13.0-smr-jan-2024-r1
Samsung android=13.0-smr-jan-2025-r1
Samsung android=13.0-smr-jul-2022-r1
Samsung android=13.0-smr-jul-2023-r1
Samsung android=13.0-smr-jul-2024-r1
Samsung android=13.0-smr-jun-2022-r1
Samsung android=13.0-smr-jun-2023-r1
Samsung android=13.0-smr-jun-2024-r1
Samsung android=13.0-smr-mar-2022-r1
Samsung android=13.0-smr-mar-2023-r1
Samsung android=13.0-smr-mar-2024-r1
Samsung android=13.0-smr-mar-2025-r1
Samsung android=13.0-smr-may-2022-r1
Samsung android=13.0-smr-may-2023-r1
Samsung android=13.0-smr-may-2024-r1
Samsung android=13.0-smr-nov-2021-r1
Samsung android=13.0-smr-nov-2022-r1
Samsung android=13.0-smr-nov-2023-r1
Samsung android=13.0-smr-nov-2024-r1
Samsung android=13.0-smr-oct-2022-r1
Samsung android=13.0-smr-oct-2023-r1
Samsung android=13.0-smr-oct-2024-r1
Samsung android=13.0-smr-sep-2022-r1
Samsung android=13.0-smr-sep-2023-r1
Samsung android=13.0-smr-sep-2024-r1
Samsung android=14.0
Samsung android=14.0-smr-apr-2022-r1
Samsung android=14.0-smr-apr-2023-r1
Samsung android=14.0-smr-apr-2024-r1
Samsung android=14.0-smr-apr-2025-r1
Samsung android=14.0-smr-aug-2022-r1
Samsung android=14.0-smr-aug-2023-r1
Samsung android=14.0-smr-aug-2024-r1
Samsung android=14.0-smr-dec-2021-r1
Samsung android=14.0-smr-dec-2022-r1
Samsung android=14.0-smr-dec-2023-r1
Samsung android=14.0-smr-dec-2024-r1
Samsung android=14.0-smr-feb-2022-r1
Samsung android=14.0-smr-feb-2023-r1
Samsung android=14.0-smr-feb-2024-r1
Samsung android=14.0-smr-feb-2025-r1
Samsung android=14.0-smr-jan-2022-r1
Samsung android=14.0-smr-jan-2023-r1
Samsung android=14.0-smr-jan-2024-r1
Samsung android=14.0-smr-jan-2025-r1
Samsung android=14.0-smr-jul-2022-r1
Samsung android=14.0-smr-jul-2023-r1
Samsung android=14.0-smr-jul-2024-r1
Samsung android=14.0-smr-jun-2022-r1
Samsung android=14.0-smr-jun-2023-r1
Samsung android=14.0-smr-jun-2024-r1
Samsung android=14.0-smr-mar-2022-r1
Samsung android=14.0-smr-mar-2023-r1
Samsung android=14.0-smr-mar-2024-r1
Samsung android=14.0-smr-mar-2025-r1
Samsung android=14.0-smr-may-2022-r1
Samsung android=14.0-smr-may-2023-r1
Samsung android=14.0-smr-may-2024-r1
Samsung android=14.0-smr-nov-2021-r1
Samsung android=14.0-smr-nov-2022-r1
Samsung android=14.0-smr-nov-2023-r1
Samsung android=14.0-smr-nov-2024-r1
Samsung android=14.0-smr-oct-2022-r1
Samsung android=14.0-smr-oct-2023-r1
Samsung android=14.0-smr-oct-2024-r1
Samsung android=14.0-smr-sep-2022-r1
Samsung android=14.0-smr-sep-2023-r1
Samsung android=14.0-smr-sep-2024-r1
Samsung android=15.0
Samsung android=15.0-smr-apr-2025-r1
Samsung android=15.0-smr-mar-2025-r1
Event History
May 7, 2025
CVE Published
via MITRE·08:24 AM
Data Sourced
via MITRE·08:24 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·09:15 AM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-20963?
CVE-2025-20963 is considered a critical vulnerability due to its potential for allowing local attackers to execute arbitrary code through out-of-bounds writes.
2
How do I fix CVE-2025-20963?
To fix CVE-2025-20963, update libsavsvc to the version released in SMR May-2025 Release 1 or later.
3
Who is affected by CVE-2025-20963?
CVE-2025-20963 affects systems using libsavsvc prior to SMR May-2025 Release 1.
4
What types of attacks can CVE-2025-20963 enable?
CVE-2025-20963 can enable local code execution attacks by allowing attackers to manipulate memory beyond allocated boundaries.
5
Is there a public exploit available for CVE-2025-20963?
As of now, there are no confirmed public exploits specifically targeting CVE-2025-20963.