Отправить #94974: imageinfo buffer overflowИнформация

Названиеimageinfo buffer overflow
Описаниеimageinfo project has buffer overflow in the imageinfo.hpp file, attackers can crash software by constructing malicious files.In imageinfo.hpp 497 lines to 509 lines, this loop function didn't safety check offset value, Eventually overflow. The poc url is: https://github.com/10cksYiqiyinHangzhouTechnology/imageinfo_poc The project issue is: https://github.com/xiaozhuai/imageinfo/issues/1#issue-1600041028 Vulnerability function: ```cpp off_t offset = 0; // typedef long _off_t; off_t offset = 0; off_t end = metaLength; while (offset < end) { uint32_t boxSize = buffer.readU32BE(offset); // uint32_t readU32BE; if (buffer.cmpAnyOf(offset + 4, 4, {"iprp", "ipco"})) { end = offset + boxSize; offset += 8; } else if (buffer.cmp(offset + 4, 4, "ispe")) { width = buffer.readU32BE(offset + 12); height = buffer.readU32BE(offset + 16); return true; } else { offset += boxSize; } } ```
Источник⚠️ https://github.com/10cksYiqiyinHangzhouTechnology/imageinfo_poc
Пользователь
 10cksYiqiyinHangzhouTechnology (UID 41666)
Представление26.02.2023 13:43 (3 лет назад)
Модерация06.03.2023 08:17 (8 days later)
Статуспринято
Запись VulDB222362 [xiaozhuai imageinfo до 3.0.3 imageinfo.hpp повреждение памяти]
Баллы20

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