CVE-2026-40489: Stack Buffer Overflow Via Strcpy
A stack-based buffer overflow can occur when copying a string into a locally allocated, fixed-size array using `strcpy` without prior bounds-checking. Use `memcpy` with length validation instead.
Provally CuratedPublic repositoryHighMedium confidenceVerifiedApache-2.0
C
Cgreprules fetch cve-2026-40489-stack-buffer-overflow-via-strcpy --engine opengrepDescription
A stack-based buffer overflow can occur when copying a string into a locally allocated, fixed-size array using `strcpy` without prior bounds-checking. Use `memcpy` with length validation instead.
Community feedback
0 rule-level signals from signed-in users.
- Useful reports
- 0
- Context false positives
- 0
- Metadata suggestions
- 0
Contextual precision
Aggregated from approved scan feedback. False-positive reports describe observed scan contexts, not a global rule verdict.
- Findings observed
- 0
- Projects
- 0
- Reporters
- 0
Precision details are collecting more signed-in reports before verdict counts or ratios are emphasized.
Finding verdicts0
No approved finding verdicts yet.
Scan diagnostics0
No scan diagnostics reported yet.