CVE-2026-92475: GPAC downloader.c wait_for_header_and_parse out-of-bounds

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-16 · updated 2026-09-22
Weakness: CWE-119

Description

A weakness has been identified in GPAC 26.08-DEV. This impacts the function wait_for_header_and_parse of the file src/utils/downloader.c. This manipulation of the argument Content-Range causes out-of-bounds read. The attack requires local access. The exploit has been made available to the public and could be used for attacks. Upgrading to version abi-16.26 will fix this issue. Patch name: c74a3065038ede35c1c7b75fa493a69ef6bcdb84. It is recommended to upgrade the affected component.

Affected products

GPAC: 26.08-DEV

References

https://github.com/gpac/gpac/
https://github.com/gpac/gpac/commit/c74a3065038ede35c1c7b75fa493a69ef6bcdb84
https://github.com/gpac/gpac/issues/3859
https://github.com/gpac/gpac/releases/tag/abi-16.26
https://vuldb.com/cve/CVE-2026-92475
https://vuldb.com/submit/941761
https://vuldb.com/vuln/405734
https://vuldb.com/vuln/405734/cti

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