CVE-2026-90685: GPAC MP4Box lsr_dec.c lsr_exec_command_list assertion
A vulnerability has been found in GPAC up to f1219cde. Affected by this issue is the function lsrexeccommandlist of the file laser/lsrdec.c of the component MP4Box. The manipulation leads to reachable assertion. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. Upgrading to version abi-16.23 can resolve this issue. The identifier of the patch is afca1f1181668d85941d51ed1adf647807d5d975. The affected component should be upgraded.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
GPAC MP4Box (laser/lsr_dec.c, lsr_exec_command_list)to a version that resolves this vulnerability.Fixed in abi-16.23Patch afca1f1181668d85941d51ed1adf647807d5d975
Event History
Frequently Asked Questions
Who is exposed to this issue?
Systems running GPAC MP4Box with a version up to commit f1219cde are affected. Exploitation requires local access and low privileges, along with user interaction.
What is the practical impact of successful exploitation?
The issue triggers a reachable assertion in lsr_exec_command_list, resulting in an availability impact. The supplied severity vector indicates no confidentiality or integrity impact.
How can this be remediated?
Upgrade the affected GPAC MP4Box component to version abi-16.23. The fix is identified by patch afca1f1181668d85941d51ed1adf647807d5d975.