CVE-2026-103227 (GCVE-0-2026-103227)
Vulnerability from cvelistv5 – Published: 2026-09-30 14:30 – Updated: 2026-09-30 14:30 X_Open Source
VLAI
EPSS
VEX
Title
GPAC DASH Client dash_client.c gf_dash_resolve_url buffer overflow
Summary
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.
Severity
Assigner
References
9 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/411908 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/411908/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-103227 | third-party-advisory |
| https://vuldb.com/submit/955033 | third-party-advisory |
| https://github.com/gpac/gpac/issues/3876 | issue-tracking |
| https://github.com/gpac/gpac/pull/3879 | issue-trackingpatch |
| https://github.com/gpac/gpac/commit/4c8e26f278ff6… | patch |
| https://github.com/gpac/gpac/releases/tag/abi-16.26 | patch |
| https://github.com/gpac/gpac/ | product |
Impacted products
{
"containers": {
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"cpes": [
"cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*"
],
"modules": [
"DASH Client"
],
"product": "GPAC",
"vendor": "n/a",
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{
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"value": "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."
}
],
"metrics": [
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"providerMetadata": {
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{
"name": "VDB-411908 | GPAC DASH Client dash_client.c gf_dash_resolve_url buffer overflow",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/411908"
},
{
"name": "VDB-411908 | CTI Indicators (IOB, IOC, IOA)",
"tags": [
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"url": "https://vuldb.com/vuln/411908/cti"
},
{
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"url": "https://github.com/gpac/gpac/commit/4c8e26f278ff63eec57968f7bc696f604bb0cffd"
},
{
"tags": [
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"url": "https://github.com/gpac/gpac/releases/tag/abi-16.26"
},
{
"tags": [
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],
"url": "https://github.com/gpac/gpac/"
}
],
"tags": [
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"time": "2026-09-30T00:00:00.000Z",
"value": "Advisory disclosed"
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{
"lang": "en",
"time": "2026-09-30T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-09-30T09:54:38.000Z",
"value": "VulDB entry last update"
}
],
"title": "GPAC DASH Client dash_client.c gf_dash_resolve_url buffer overflow",
"x_generator": [
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]
}
},
"cveMetadata": {
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"assignerShortName": "VulDB",
"cveId": "CVE-2026-103227",
"datePublished": "2026-09-30T14:30:09.232Z",
"dateReserved": "2026-09-30T07:49:31.448Z",
"dateUpdated": "2026-09-30T14:30:09.232Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"nvd": {
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"affected": [
{
"affectedData": [
{
"cpes": [
"cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*"
],
"modules": [
"DASH Client"
],
"product": "GPAC",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "26.07"
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],
"source": "cna@vuldb.com"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "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."
}
],
"id": "CVE-2026-103227",
"lastModified": "2026-09-30T16:11:41.097",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
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"accessVector": "NETWORK",
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"impactScore": 6.4,
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"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "cna@vuldb.com",
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}
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"Recovery": "NOT_DEFINED",
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"exploitMaturity": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
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"subConfidentialityImpact": "NONE",
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"userInteraction": "PASSIVE",
"valueDensity": "NOT_DEFINED",
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"published": "2026-09-30T15:22:26.053",
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"url": "https://github.com/gpac/gpac/"
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"url": "https://github.com/gpac/gpac/commit/4c8e26f278ff63eec57968f7bc696f604bb0cffd"
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}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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