5.8
Medium
CVE-2026-33144 GPAC is an open-source multimedia framework
Description
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 and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| gpac | Versions not published |
Other CVEs of gpac
The 22 CVEs of gpac →
CVE-2026-27821
GPAC is an open-source multimedia framework
7.7
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CVE-2023-4679
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CVE-2024-6064
A vulnerability was found in GPAC 2.5-DEV-rev228-g11067ea92-master
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CVE-2024-6063
A vulnerability was found in GPAC 2.5-DEV-rev228-g11067ea92-master
4.8
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