HAProxy 2.9.x before 2.9.10, 3.0.x before 3.0.4, and 3.1.x through 3.1-dev6 allows a remote denial of service for HTTP/2 zero-copy forwarding (h2_send loop) under a certain set of conditions, as exploited in the wild in 2024.
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "haproxy",
"binary_version": "2.0.33-0ubuntu0.1"
},
{
"binary_name": "haproxy-dbgsym",
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{
"binary_name": "haproxy-doc",
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},
{
"binary_name": "vim-haproxy",
"binary_version": "2.0.33-0ubuntu0.1"
}
]
}
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "haproxy",
"binary_version": "2.4.24-0ubuntu0.22.04.1"
},
{
"binary_name": "haproxy-dbgsym",
"binary_version": "2.4.24-0ubuntu0.22.04.1"
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{
"binary_name": "haproxy-doc",
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},
{
"binary_name": "vim-haproxy",
"binary_version": "2.4.24-0ubuntu0.22.04.1"
}
]
}
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "haproxy",
"binary_version": "2.8.5-1ubuntu3"
},
{
"binary_name": "haproxy-dbgsym",
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{
"binary_name": "haproxy-doc",
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"binary_name": "vim-haproxy",
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