cvedb.io
CVE-2026-33144
MEDIUM · CVSS 5.8
EPSS exploitation probability: 0%
Published 2026-03-20T21:17:15.077 · Last modified 2026-06-17T10:37:01.347

Summary

GPAC is an open-source multimedia framework. Prior to commit 86b0e36, a heap-based buffer overflow (write) vulnerability was discovered in GPAC MP4Box. The vulnerability exists in the gf_xml_parse_bit_sequence_bs function in utils/xml_bin_custom.c when processing a crafted NHML file containing malicious <BS> (BitSequence) elements. An attacker can exploit this by providing a specially crafted NHML file, causing an out-of-bounds write on the heap. This issue has been via commit 86b0e36.

Affected products

gpac — gpac

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.