| Package | Affected versions | Patched versions |
|---|---|---|
| org.apache.tomcat:tomcat | ≥ 4.0.0, ≤ 4.1.12 | |
| http server | = 1.3= 1.3.0= 1.3.1= 1.3.10= 1.3.11= 1.3.12= 1.3.13= 1.3.14= 1.3.15= 1.3.16= 1.3.17= 1.3.18= 1.3.19= 1.3.2= 1.3.20= 1.3.22= 1.3.23= 1.3.24= 1.3.25= 1.3.26= 1.3.27 | |
| tomcat | = 4.0.0= 4.0.1= 4.0.2= 4.0.3= 4.0.4= 4.0.5= 4.0.6= 4.1.0= 4.1.1= 4.1.10= 4.1.12= 4.1.2= 4.1.3= 4.1.9 |
Tomcat 4.0 through 4.1.12, using mod_jk 1.2.1 module on Apache 1.3 through 1.3.27, allows remote attackers to cause a denial of service (desynchronized communications) via an HTTP GET request with a Transfer-Encoding chunked field with invalid values.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free