PT-2026-26668 · Gpac · Gpac
Published
2026-03-20
·
Updated
2026-03-20
·
CVE-2026-33144
CVSS v3.1
5.8
Medium
| AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:H |
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 (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.
Fix
Memory Corruption
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Weakness Enumeration
Related Identifiers
Affected Products
Gpac