An issue was discovered in Envoy 1.14.0. There is a remotely exploitable crash for HTTP2 Metadata, because an empty METADATA map triggers a Reachable Assertion.
{
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"introduced": "1.14.6"
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{
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"source": "CPE_STRING"
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{
"cpe": "cpe:2.3:a:envoyproxy:envoy:1.15.3:*:*:*:*:*:*:*",
"range": [
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"introduced": "1.15.3"
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"last_affected": "1.15.3"
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{
"cpe": "cpe:2.3:a:envoyproxy:envoy:1.16.2:*:*:*:*:*:*:*",
"range": [
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"introduced": "1.16.2"
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{
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"source": "CPE_STRING"
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{
"cpe": "cpe:2.3:a:envoyproxy:envoy:1.17.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.17.1"
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{
"last_affected": "1.17.1"
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"source": "CPE_STRING"
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{
"original_tag": "v1.14.0",
"range": [
{
"fixed": "de12027c9c2de685d85cf1bf0db58280ac06d0a3"
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],
"source": "REFERENCES_TAG"
}
]
}