PT-2026-69396 · Unknown · Libril Sem.So
CVE-2026-21068
·
Published
2026-08-10
·
Updated
2026-08-19
CVSS v4.0
8.4
High
| Vector | AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
Name of the Vulnerable Software and Affected Versions
libril sem.so versions prior to SMR Aug-2026 Release 1
Description
A stack-based buffer overflow exists in the
libril sem.so library. This flaw allows privileged local attackers to execute arbitrary code. A stack-based buffer overflow occurs when a program writes more data to a buffer located on the stack than the buffer is allocated to hold, potentially overwriting adjacent memory.Recommendations
Update to SMR Aug-2026 Release 1.
Fix
Stack Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
Libril Sem.So