EUVD-2026-77165
GHSA-6458-gwqx-h3fr
Severity by source
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Local-only vector, low-privilege file invocation, no confidentiality or integrity impact, only crashes the MP4Box process.
Primary rating from Vendor (VulDB).
CVSS VectorVendor: VulDB
Lifecycle Timeline
6DescriptionCVE.org
A vulnerability was found in GPAC up to f1219cde. This affects the function gf_svg_attributes_copy of the file scenegraph/svg_attributes.c of the component MP4Box. Performing a manipulation results in buffer over-read. The attack is only possible with local access. The exploit has been made public and could be used. Upgrading to version abi-16.23 mitigates this issue. The patch is named afca1f1181668d85941d51ed1adf647807d5d975. Upgrading the affected component is recommended.
AnalysisAI
Heap buffer over-read in GPAC's MP4Box component allows a local attacker to crash the process by supplying a crafted media file with malformed SVG attributes. The flaw resides in gf_svg_attributes_copy (scenegraph/svg_attributes.c) and manifests when MP4Box parses SVG attribute data without adequate bounds enforcement. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires local system access with at least user-level privileges and the ability to invoke MP4Box on attacker-controlled input. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | This vulnerability presents a low real-world risk that matches its CVSS 4.0 base score of 4.8. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Vendor-released patch: abi-16.23. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Heap Buffer Overflow vulnerability in GPAC version 2.3-DEV-rev617-g671976fcc-master, allows attackers to execute arbitra
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An issue was discovered in MP4Box in GPAC 0.7.1. Rated critical severity (CVSS 9.8), this vulnerability is remotely expl
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A vulnerability, which was classified as critical, has been found in GPAC 2.3-DEV-rev40-g3602a5ded.c. Rated high severit
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An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Adv
Same weakness CWE-126 – Buffer Over-read
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External POC / Exploit Code
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