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fix: Regex crashes with too long input strings

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WerWolv
2024-06-07 23:12:18 +02:00
parent b80a6152b3
commit 18e2b0eaa2
111 changed files with 48018 additions and 16 deletions
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12
plugins/builtin/source/content/views/view_find.cpp
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@@ -9,11 +9,11 @@
#include <array>
#include <ranges>
#include <regex>
#include <string>
#include <utility>
#include <llvm/Demangle/Demangle.h>
#include <boost/regex.hpp>
namespace hex::plugin::builtin {
@@ -350,7 +350,7 @@ namespace hex::plugin::builtin {
});
std::vector<Occurrence> result;
std::regex regex(settings.pattern);
boost::regex regex(settings.pattern);
for (const auto &occurrence : stringOccurrences) {
std::string string(occurrence.region.getSize(), '\x00');
provider->read(occurrence.region.getStartAddress(), string.data(), occurrence.region.getSize());
@@ -358,10 +358,10 @@ namespace hex::plugin::builtin {
task.update();
if (settings.fullMatch) {
if (std::regex_match(string, regex))
if (boost::regex_match(string, regex))
result.push_back(occurrence);
} else {
if (std::regex_search(string, regex))
if (boost::regex_search(string, regex))
result.push_back(occurrence);
}
}
@@ -758,9 +758,9 @@ namespace hex::plugin::builtin {
ImGuiExt::InputTextIcon("hex.builtin.view.find.regex.pattern"_lang, ICON_VS_REGEX, settings.pattern);
try {
std::regex regex(settings.pattern);
boost::regex regex(settings.pattern);
m_settingsValid = true;
} catch (const std::regex_error &) {
} catch (const boost::regex_error &) {
m_settingsValid = false;
}