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Merge remote-tracking branch 'origin/topic/awelzel/http-content-range-parsing-robustness'

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* origin/topic/awelzel/http-content-range-parsing-robustness:
  HTTP: Make Content-Range parsing more robust
This commit is contained in:
Arne Welzel 2023-03-13 18:40:15 +01:00
commit c29b98b224
7 changed files with 48 additions and 3 deletions
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10
src/analyzer/protocol/http/HTTP.cc
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@ -425,8 +425,14 @@ void HTTP_Entity::SubmitHeader(analyzer::mime::MIME_Header* h)
first_byte_pos.c_str(), last_byte_pos.c_str(), instance_length_str.c_str());
int64_t f, l;
util::atoi_n(first_byte_pos.size(), first_byte_pos.c_str(), nullptr, 10, f);
util::atoi_n(last_byte_pos.size(), last_byte_pos.c_str(), nullptr, 10, l);
int fr = util::atoi_n(first_byte_pos.size(), first_byte_pos.c_str(), nullptr, 10, f);
int lr = util::atoi_n(last_byte_pos.size(), last_byte_pos.c_str(), nullptr, 10, l);
if ( fr != 1 || lr != 1 )
{
http_message->Weird("HTTP_content_range_cannot_parse");
return;
}
int64_t len = l - f + 1;
if ( DEBUG_http )