CVE-2026-21071: Input Validation
Published Aug 10, 2026
·Updated
Improper input validation in MPEG4 codec in libsavsvc.so prior to SMR Aug-2026 Release 1 allows local attackers to write out-of-bounds memory.
Affected Software
1 affected component
MPEG4 codec in libsavsvc.so<SMR Aug-2026 Release 1
Event History
Aug 10, 2026
CVE Published
via MITRE·07:41 AM
Data Sourced
via MITRE·07:41 AM
DescriptionWeakness
Data Sourced
via NVD·09:17 AM
DescriptionSeverity
Frequently Asked Questions
1
What is the severity of CVE-2026-21071?
The severity of CVE-2026-21071 is rated at 41 based on its risk assessment.
2
How do I fix CVE-2026-21071?
To fix CVE-2026-21071, ensure that you update to the latest version of libsavsvc.so provided in the SMR Aug-2026 Release 1.
3
What type of vulnerability is CVE-2026-21071?
CVE-2026-21071 is classified as an improper input validation vulnerability in the MPEG4 codec.
4
Who is affected by CVE-2026-21071?
Local attackers can exploit CVE-2026-21071, specifically targeting systems using the vulnerable libsavsvc.so prior to the SMR release.
5
What can happen if CVE-2026-21071 is exploited?
Exploitation of CVE-2026-21071 can lead to writing out-of-bounds memory, potentially allowing unauthorized access or system crashes.