CVE-2025-55658: Gpac

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

GPAC MP4Box v2.4 was discovered to contain a floating point exception in the gf_opus_parse_packet_header function (media_tools/av_parsers.c). bThis vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.

Affected products

• Gpac Gpac: version 2.4 only

Published 2026-06-09. Last modified 2026-07-23.