Description (CNA)
In PHP versions 7.4.x below 7.4.28, 8.0.x below 8.0.16, and 8.1.x below 8.1.3, when using filter functions with FILTER_VALIDATE_FLOAT filter and min/max limits, if the filter fails, there is a possibility to trigger use of allocated memory after free, which can result it crashes, and potentially in overwrite of other memory chunks and RCE. This issue affects: code that uses FILTER_VALIDATE_FLOAT with min/max limits.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| PHP Group / PHP | affected 7.4.x before 7.4.28; affected 8.0.X before 8.0.16; affected 8.1.X before 8.1.3 |
CWE
CWE-416
References
- https://bugs.php.net/bug.php?id=81708
- https://security.netapp.com/advisory/ntap-20220325-0004/
- https://security.gentoo.org/glsa/202209-20
ADP enrichment
No English description supplied.