medium6.5
CVE-2021-41559
Quadratic blowup in Convert::xml2array()
Impact
Silverstripe silverstripe/framework 4.x until 4.10.9 has a quadratic blowup in Convert::xml2array() that enables a remote attack via a crafted XML document.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| composer | silverstripe/framework | >= 4.0.0, < 4.10.9 | 4.10.9 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Silverstripe | Silverstripe | before 4.10.9 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/silverstripe/silverstripe-framework/releases
- https://www.silverstripe.org/download/security-releases/
- https://www.silverstripe.org/download/security-releases/cve-2021-41559
- https://github.com/advisories/GHSA-9fmg-89fx-r33w
- https://nvd.nist.gov/vuln/detail/CVE-2021-41559
- https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/CVE-2021-41559.yaml