Description
H2O versions 2.0.3 and earlier and 2.1.0-beta2 and earlier allows remote attackers to cause a denial-of-service (DoS) via format string specifiers in a template file via fastcgi, mruby, proxy, redirect or reproxy.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Kazuho Oku | H2O | versions 2.0.3 and earlier, versions 2.1.0-beta2 and earlier | — |
References
- https://github.com/h2o/h2o/issues/1077
- JVN#94779084 third-party-advisory