CVE-2026-92475: GPAC · Out-of-bounds Read
Affects GPACSource CVE Database V5
Public exploit available · CVSS 4.8 Medium.
Data as of 1 Nov 2026, 11:03 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 4% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 16 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 1 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| GPAC | Affected
| Fixed in– |
GitHubgpac/gpacpkg:github/gpac/gpacOther threats | Affected
| Fixed in– |
CPE configurations (1)
cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Upgrade GPAC from version 26.08-DEV to version abi-16.26 to remediate this vulnerability. This official fix addresses the out-of-bounds read issue. No additional mitigation steps are indicated.
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.
References
- vuldb.com/vuln/405734 (opens in a new tab)
- vuldb.com/vuln/405734/cti (opens in a new tab)
- vuldb.com/cve/CVE-2026-92475 (opens in a new tab)
- vuldb.com/submit/941761 (opens in a new tab)
- github.com/gpac/gpac/issues/3859 (opens in a new tab)
- github.com/gpac/gpac/commit/c74a3065038ede35c1c7b75fa493a69ef6bcdb84 (opens in a new tab)
- github.com/gpac/gpac/releases/tag/abi-16.26 (opens in a new tab)
- github.com/gpac/gpac/ (opens in a new tab)