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CVE-2026-103227

GPAC DASH Client dash_client.c gf_dash_resolve_url buffer overflow

MEDIUM
6.3
CVSS Score
Published: September 30, 2026 at 02:30 PM UTC
Updated: October 2, 2026 at 05:17 PM UTC
1 product affected across 1 vendorGpac

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.4%
SSVC
PoC

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Gpac· Gpac
95%
26.07
Vendor states this is fixed in abi-16.26 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (9)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/411908
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/411908/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-103227
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/955033
Issue Tracking
Source: cverecord
https://github.com/gpac/gpac/issues/3876
Issue TrackingPatch
Source: cverecord
https://github.com/gpac/gpac/pull/3879
Patch
Source: cverecord
https://github.com/gpac/gpac/commit/4c8e26f278ff63eec57968f7bc696f604bb0cffd
Patch
Source: cverecord
https://github.com/gpac/gpac/releases/tag/abi-16.26

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-120CWE-119

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