The HTTP/2 header parser in Apache Tomcat 9.0.0.M1 to 9.0.0.M11 and 8.5.0 to 8.5.6 entered an infinite loop if a header was received that was larger than the available buffer. This made a denial of service attack possible.
{
"source": "CPE_STRING",
"cpe": [
"cpe:2.3:a:apache:tomcat:8.5.0:*:*:*:*:*:*:*",
"cpe:2.3:a:apache:tomcat:8.5.1:*:*:*:*:*:*:*",
"cpe:2.3:a:apache:tomcat:8.5.2:*:*:*:*:*:*:*",
"cpe:2.3:a:apache:tomcat:8.5.3:*:*:*:*:*:*:*",
"cpe:2.3:a:apache:tomcat:8.5.4:*:*:*:*:*:*:*",
"cpe:2.3:a:apache:tomcat:8.5.5:*:*:*:*:*:*:*",
"cpe:2.3:a:apache:tomcat:8.5.6:*:*:*:*:*:*:*",
"cpe:2.3:a:apache:tomcat:9.0.0:milestone1:*:*:*:*:*:*",
"cpe:2.3:a:apache:tomcat:9.0.0:milestone10:*:*:*:*:*:*",
"cpe:2.3:a:apache:tomcat:9.0.0:milestone11:*:*:*:*:*:*",
"cpe:2.3:a:apache:tomcat:9.0.0:milestone2:*:*:*:*:*:*",
"cpe:2.3:a:apache:tomcat:9.0.0:milestone3:*:*:*:*:*:*",
"cpe:2.3:a:apache:tomcat:9.0.0:milestone4:*:*:*:*:*:*",
"cpe:2.3:a:apache:tomcat:9.0.0:milestone5:*:*:*:*:*:*",
"cpe:2.3:a:apache:tomcat:9.0.0:milestone6:*:*:*:*:*:*",
"cpe:2.3:a:apache:tomcat:9.0.0:milestone7:*:*:*:*:*:*",
"cpe:2.3:a:apache:tomcat:9.0.0:milestone8:*:*:*:*:*:*",
"cpe:2.3:a:apache:tomcat:9.0.0:milestone9:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "8.5.0"
},
{
"last_affected": "8.5.0"
},
{
"introduced": "8.5.1"
},
{
"last_affected": "8.5.1"
},
{
"introduced": "8.5.2"
},
{
"last_affected": "8.5.2"
},
{
"introduced": "8.5.3"
},
{
"last_affected": "8.5.3"
},
{
"introduced": "8.5.4"
},
{
"last_affected": "8.5.4"
},
{
"introduced": "8.5.5"
},
{
"last_affected": "8.5.5"
},
{
"introduced": "8.5.6"
},
{
"last_affected": "8.5.6"
},
{
"introduced": "9.0.0-milestone1"
},
{
"last_affected": "9.0.0-milestone1"
},
{
"introduced": "9.0.0-milestone10"
},
{
"last_affected": "9.0.0-milestone10"
},
{
"introduced": "9.0.0-milestone11"
},
{
"last_affected": "9.0.0-milestone11"
},
{
"introduced": "9.0.0-milestone2"
},
{
"last_affected": "9.0.0-milestone2"
},
{
"introduced": "9.0.0-milestone3"
},
{
"last_affected": "9.0.0-milestone3"
},
{
"introduced": "9.0.0-milestone4"
},
{
"last_affected": "9.0.0-milestone4"
},
{
"introduced": "9.0.0-milestone5"
},
{
"last_affected": "9.0.0-milestone5"
},
{
"introduced": "9.0.0-milestone6"
},
{
"last_affected": "9.0.0-milestone6"
},
{
"introduced": "9.0.0-milestone7"
},
{
"last_affected": "9.0.0-milestone7"
},
{
"introduced": "9.0.0-milestone8"
},
{
"last_affected": "9.0.0-milestone8"
},
{
"introduced": "9.0.0-milestone9"
},
{
"last_affected": "9.0.0-milestone9"
}
]
}