إرسال #736542: gpac v2.4.0 NULL Pointer Dereferenceالمعلومات

عنوانgpac v2.4.0 NULL Pointer Dereference
الوصفA NULL pointer dereference vulnerability exists in the DumpMovieInfo() function in applications/mp4box/filedump.c. When processing a crafted MP4 file containing a chapter track with an empty text sample (text_length = 0), the txt->text pointer is NULL and is passed directly to fprintf() with the %s format specifier, resulting in undefined behavior.
المصدر⚠️ https://github.com/gpac/gpac/issues/3427
المستخدم
 Kery Qi (UID 94424)
ارسال12/01/2026 01:54 PM (9 أشهر منذ)
الاعتدال25/01/2026 10:55 AM (13 days later)
الحالةتمت الموافقة
إدخال VulDB342805 [GPAC حتى 2.4.0 filedump.c DumpMovieInfo الحرمان من الخدمة]
النقاط19

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