CVE-2026-103227

GPAC DASH Client dash_client.c gf_dash_resolve_url buffer overflow

State: Published
Severity: 5.3 Medium
Published: Sep 30, 2026
Updated: Oct 2, 2026
Reserved: Sep 30, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X	VulDB
3.1	6.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C	VulDB
3.0	6.3 Medium	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C	VulDB
2.0	7.5 High	AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:OF/RC:C	VulDB

Weaknesses

CWE-120 Buffer Overflow
CWE-119 Memory Corruption

Affected Products

Product	Versions
GPACn/a	26.07Affected abi-16.26Not affected

References

VDB-411908 | GPAC DASH Client dash_client.c gf_dash_resolve_url buffer overflowvdb-entrytechnical-description
VDB-411908 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
CVE-2026-103227 | CVE Analysis and Reportthird-party-advisory
Submit #955033 | gpac GPAC 26.07.0 and below Memory Corruptionthird-party-advisory
https://github.com/gpac/gpac/issues/3876issue-tracking
https://github.com/gpac/gpac/pull/3879issue-trackingpatch
https://github.com/gpac/gpac/commit/4c8e26f278ff63eec57968f7bc696f604bb0cffdpatch
https://github.com/gpac/gpac/releases/tag/abi-16.26patch
https://github.com/gpac/gpac/product

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