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Fix crash caused by header field regex complexity (#457)

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Matthew DeVore 2020-05-01 09:44:13 -07:00 • committed by GitHub
parent 08fc7085e5
commit ed1b6afa10
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2 changed files with 14 additions and 1 deletions
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httplib.h
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@ -1847,7 +1847,7 @@ inline bool read_headers(Stream &strm, Headers &headers) {
// the left or right side of the header value:
// - https://stackoverflow.com/questions/50179659/
// - https://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html
static const std::regex re(R"(([^:]+):[\t ]*(.+))");
static const std::regex re(R"(([^:]+):[\t ]*([^\t ].*))");
std::cmatch m;
if (std::regex_match(line_reader.ptr(), end, m, re)) {