Description (CNA)
Grav 1.7.53 before 1.7.53.5 and 2.0.0-rc.8 before 2.2.2 contains a resource exhaustion vulnerability that allows anonymous visitors to bypass the system.images.max_pixels limit when system.images.url_actions is enabled. Attackers can send single-dimension or percentage forceResize, zoomCrop, or chained image actions to make GD allocate multi-gigabyte canvases, exhausting server memory and taking the site down.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| getgrav / grav | affected 2.0.0-rc.8 before 2.2.2; unaffected 2.2.2 |
| getgrav / grav | affected 1.7.53 before 1.7.53.5; unaffected 1.7.53.5 |
CWE
CWE-400
References
- https://github.com/getgrav/grav/security/advisories/GHSA-8gr9-59p6-r488
- https://www.vulncheck.com/advisories/grav-before-1.7.53.5-and-2.2.2-image-pixel-limit-bypass-denial-of-service
ADP enrichment
No English description supplied.
No references supplied.