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CVE-2023-4540: http/h1_stream: handle EOF when `body_read_type==length` · daurnimator/lua-http@ddab283

Improper Handling of Exceptional Conditions vulnerability in Daurnimator HTTP Library for Lua allows Excessive Allocation.This issue affects HTTP Library for Lua: before commit ddab283.

CVE
#vulnerability#auth

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@@ -295,6 +295,33 @@ describe("http1 stream", function()

server:close()

client:close()

end)

it("Doesn’t hang when a content-length delimited stream is closed", function()

local server, client = new_pair(1.1)

local cq = cqueues.new()

cq:wrap(function()

local stream = client:new_stream()

local headers = new_headers()

headers:append(":method", “GET”)

headers:append(":scheme", “http”)

headers:append(":authority", “myauthority”)

headers:append(":path", “/a”)

assert(stream:write_headers(headers, true))

end)

cq:wrap(function()

local stream = server:get_next_incoming_stream()

assert(stream:get_headers())

local res_headers = new_headers()

res_headers:append(":status", “200”)

res_headers:append("content-length", “100”)

assert(stream:write_headers(res_headers, false))

assert(stream:write_chunk("foo", false))

assert(stream:shutdown())

end)

assert_loop(cq, TEST_TIMEOUT)

assert.truthy(cq:empty())

server:close()

client:close()

end)

it("allows pipelining", function()

local server, client = new_pair(1.1)

local cq = cqueues.new()

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