What’s Vulnerable › Vulnerabilities

CVE-2026-103227: GPAC DASH Client dash_client.c gf_dash_resolve_url buffer overflow

• Severity: medium (CVSS 6.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-30 · updated 2026-10-02
• Weakness: CWE-119

Description

A weakness has been identified in GPAC up to 26.07.0. Affected by this issue is the function gf_dash_resolve_url of the file src/media_tools/dash_client.c of the component DASH Client. This manipulation causes buffer overflow. The attack is possible to be carried out remotely. Upgrading to version abi-16.26 can resolve this issue. Patch name: 4c8e26f278ff63eec57968f7bc696f604bb0cffd. It is recommended to upgrade the affected component.

Affected products

• GPAC: 26.07

References

• https://github.com/gpac/gpac/
• https://github.com/gpac/gpac/commit/4c8e26f278ff63eec57968f7bc696f604bb0cffd
• https://github.com/gpac/gpac/issues/3876
• https://github.com/gpac/gpac/pull/3879
• https://github.com/gpac/gpac/releases/tag/abi-16.26
• https://vuldb.com/cve/CVE-2026-103227
• https://vuldb.com/submit/955033
• https://vuldb.com/vuln/411908
• https://vuldb.com/vuln/411908/cti
• https://github.com/gpac/gpac/issues/3876

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