Medium
gpac — security advisory
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.
- Products
- gpac
- Affected versions
- 0.5.0+svn4288~dfsg1-1ubuntu1, 0.5.0+svn4288~dfsg1-4, 0.5.0+svn4288~dfsg1-4ubuntu1, 0.5.0+svn4288~dfsg1-4ubuntu1+esm1, 0.5.0+svn4288~dfsg1-4ubuntu1+esm2, 0.5.2-426-gc5ad4e4+dfsg5-1build1, 0.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1, 0.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1+esm2, 0.5.2-426-gc5ad4e4+dfsg5-3, 0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1, 0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1+esm1, 0.5.2-426-gc5ad4e4+dfsg5-4ubuntu1, 0.5.2-426-gc5ad4e4+dfsg5-5, 0.5.2-426-gc5ad4e4+dfsg5-5ubuntu0.1~esm2, 1.0.1+dfsg1-4, 1.0.1+dfsg1-5, 2.0.0+dfsg1-2, 2.0.0+dfsg1-2ubuntu0.1~esm2, 2.2.1+dfsg1-3, 2.2.1+dfsg1-3.1, 2.2.1+dfsg1-3.1build1, 2.2.1+dfsg1-3.1build2, 2.2.1+dfsg1-3.1ubuntu0.1~esm2
- Fixed versions
- Not specified
- CVEs
- CVE-2026-103227
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 09:03 UTC · Revision 1
Source evidence
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.
osv:UBUNTU-CVE-2026-103227
gpac
Fixed versions: Not specified
gpac
Fixed versions: Not specified
gpac
Fixed versions: Not specified
gpac
Fixed versions: Not specified
gpac
Fixed versions: Not specified
gpac
Fixed versions: Not specified
Complete source record
{
"id": "4e56e4c77de605474760662e976994a5850504a57e963284f2002bb8e4c04096",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-103227",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2026-103227",
"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.",
"evidence": "osv:UBUNTU-CVE-2026-103227",
"products": [
{
"name": {
"value": "gpac",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.5.0+svn4288~dfsg1-1ubuntu1",
"evidence": "/affected/0/versions"
},
{
"value": "0.5.0+svn4288~dfsg1-4",
"evidence": "/affected/0/versions"
},
{
"value": "0.5.0+svn4288~dfsg1-4ubuntu1",
"evidence": "/affected/0/versions"
},
{
"value": "0.5.0+svn4288~dfsg1-4ubuntu1+esm1",
"evidence": "/affected/0/versions"
},
{
"value": "0.5.0+svn4288~dfsg1-4ubuntu1+esm2",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "gpac",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.5.2-426-gc5ad4e4+dfsg5-1build1",
"evidence": "/affected/1/versions"
},
{
"value": "0.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1",
"evidence": "/affected/1/versions"
},
{
"value": "0.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1+esm2",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "gpac",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.5.2-426-gc5ad4e4+dfsg5-3",
"evidence": "/affected/2/versions"
},
{
"value": "0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1",
"evidence": "/affected/2/versions"
},
{
"value": "0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1+esm1",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "gpac",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.5.2-426-gc5ad4e4+dfsg5-4ubuntu1",
"evidence": "/affected/3/versions"
},
{
"value": "0.5.2-426-gc5ad4e4+dfsg5-5",
"evidence": "/affected/3/versions"
},
{
"value": "0.5.2-426-gc5ad4e4+dfsg5-5ubuntu0.1~esm2",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
"value": "gpac",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.0.1+dfsg1-4",
"evidence": "/affected/4/versions"
},
{
"value": "1.0.1+dfsg1-5",
"evidence": "/affected/4/versions"
},
{
"value": "2.0.0+dfsg1-2",
"evidence": "/affected/4/versions"
},
{
"value": "2.0.0+dfsg1-2ubuntu0.1~esm2",
"evidence": "/affected/4/versions"
}
]
},
{
"name": {
"value": "gpac",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2.2.1+dfsg1-3",
"evidence": "/affected/5/versions"
},
{
"value": "2.2.1+dfsg1-3.1",
"evidence": "/affected/5/versions"
},
{
"value": "2.2.1+dfsg1-3.1build1",
"evidence": "/affected/5/versions"
},
{
"value": "2.2.1+dfsg1-3.1build2",
"evidence": "/affected/5/versions"
},
{
"value": "2.2.1+dfsg1-3.1ubuntu0.1~esm2",
"evidence": "/affected/5/versions"
}
]
}
],
"severity": "medium",
"structured": {
"id": "UBUNTU-CVE-2026-103227",
"aliases": [
"UBUNTU-CVE-2026-103227"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L"
},
{
"type": "CVSS_V4",
"score": "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"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "gpac",
"purl": "pkg:deb/ubuntu/gpac?arch=source&distro=esm-infra-legacy%2Ftrusty",
"ecosystem": "Ubuntu:Pro:14.04:LTS"
},
"versions": [
"0.5.0+svn4288~dfsg1-1ubuntu1",
"0.5.0+svn4288~dfsg1-4",
"0.5.0+svn4288~dfsg1-4ubuntu1",
"0.5.0+svn4288~dfsg1-4ubuntu1+esm1",
"0.5.0+svn4288~dfsg1-4ubuntu1+esm2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-103227.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "gpac",
"binary_version": "0.5.0+svn4288~dfsg1-4ubuntu1+esm2"
},
{
"binary_name": "gpac-modules-base",
"binary_version": "0.5.0+svn4288~dfsg1-4ubuntu1+esm2"
},
{
"binary_name": "libgpac2",
"binary_version": "0.5.0+svn4288~dfsg1-4ubuntu1+esm2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "gpac",
"purl": "pkg:deb/ubuntu/gpac?arch=source&distro=esm-apps%2Fxenial",
"ecosystem": "Ubuntu:Pro:16.04:LTS"
},
"versions": [
"0.5.2-426-gc5ad4e4+dfsg5-1build1",
"0.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1",
"0.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1+esm2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-103227.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "gpac",
"binary_version": "0.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1+esm2"
},
{
"binary_name": "gpac-modules-base",
"binary_version": "0.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1+esm2"
},
{
"binary_name": "libgpac4",
"binary_version": "0.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1+esm2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "gpac",
"purl": "pkg:deb/ubuntu/gpac?arch=source&distro=esm-apps%2Fbionic",
"ecosystem": "Ubuntu:Pro:18.04:LTS"
},
"versions": [
"0.5.2-426-gc5ad4e4+dfsg5-3",
"0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1",
"0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1+esm1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-103227.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "gpac",
"binary_version": "0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1+esm1"
},
{
"binary_name": "gpac-modules-base",
"binary_version": "0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1+esm1"
},
{
"binary_name": "libgpac4",
"binary_version": "0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1+esm1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "gpac",
"purl": "pkg:deb/ubuntu/gpac?arch=source&distro=esm-apps%2Ffocal",
"ecosystem": "Ubuntu:Pro:20.04:LTS"
},
"versions": [
"0.5.2-426-gc5ad4e4+dfsg5-4ubuntu1",
"0.5.2-426-gc5ad4e4+dfsg5-5",
"0.5.2-426-gc5ad4e4+dfsg5-5ubuntu0.1~esm2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-103227.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "gpac",
"binary_version": "0.5.2-426-gc5ad4e4+dfsg5-5ubuntu0.1~esm2"
},
{
"binary_name": "gpac-modules-base",
"binary_version": "0.5.2-426-gc5ad4e4+dfsg5-5ubuntu0.1~esm2"
},
{
"binary_name": "libgpac4",
"binary_version": "0.5.2-426-gc5ad4e4+dfsg5-5ubuntu0.1~esm2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "gpac",
"purl": "pkg:deb/ubuntu/gpac?arch=source&distro=esm-apps%2Fjammy",
"ecosystem": "Ubuntu:Pro:22.04:LTS"
},
"versions": [
"1.0.1+dfsg1-4",
"1.0.1+dfsg1-5",
"2.0.0+dfsg1-2",
"2.0.0+dfsg1-2ubuntu0.1~esm2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-103227.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "gpac",
"binary_version": "2.0.0+dfsg1-2ubuntu0.1~esm2"
},
{
"binary_name": "gpac-modules-base",
"binary_version": "2.0.0+dfsg1-2ubuntu0.1~esm2"
},
{
"binary_name": "libgpac11",
"binary_version": "2.0.0+dfsg1-2ubuntu0.1~esm2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "gpac",
"purl": "pkg:deb/ubuntu/gpac?arch=source&distro=esm-apps%2Fnoble",
"ecosystem": "Ubuntu:Pro:24.04:LTS"
},
"versions": [
"2.2.1+dfsg1-3",
"2.2.1+dfsg1-3.1",
"2.2.1+dfsg1-3.1build1",
"2.2.1+dfsg1-3.1build2",
"2.2.1+dfsg1-3.1ubuntu0.1~esm2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-103227.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "gpac",
"binary_version": "2.2.1+dfsg1-3.1ubuntu0.1~esm2"
},
{
"binary_name": "gpac-modules-base",
"binary_version": "2.2.1+dfsg1-3.1ubuntu0.1~esm2"
},
{
"binary_name": "libgpac12t64",
"binary_version": "2.2.1+dfsg1-3.1ubuntu0.1~esm2"
}
]
}
}
],
"modified": "2026-10-08T09:54:47Z",
"provider": "osv",
"upstream": [
"CVE-2026-103227"
],
"references": [
"https://ubuntu.com/security/CVE-2026-103227",
"https://www.cve.org/CVERecord?id=CVE-2026-103227",
"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"
]
},
"related_cves": [
{
"value": "CVE-2026-103227",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 98924,
"published_at": "2026-09-30T15:22:00+00:00"
}