CVE-2025-55643Medium· 5.5▾ SunlitA NULL pointer dereference in the TrackWriter handling component (filters/mux_isom.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.
▾ Sunlit zone — Low / medium · no exploitation signal
impact 30.3 · likelihood 0 · exploitation 0
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Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.2%
A NULL pointer dereference in the TrackWriter handling component (filters/mux_isom.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.
gpac < 26.02.0Upgrade past the affected range:
gpac 26.02.0Connected by shared product, vendor, weakness, or advisory.
CVE-2025-55639Medium· 6.5GPAC MP4Box v2.4 was discovered to contain a NULL pointer dereference in the gf_isom_add_track_kind() function at isomedia/isom_write.c
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CVE-2026-90609Low· 3.3A vulnerability has been found in GPAC up to f1219cde
CVE-2026-90792Medium· 4.3A flaw has been found in GPAC up to f1219cde
CVE-2025-55661Medium· 5.5A heap buffer overflow in the Opus audio stream parser component of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.