openexr — security advisory
OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From versions 3.0.0 to before 3.2.9, 3.3.0 to before 3.3.11, and 3.4.0 to before 3.4.11, there is an integer overflow in ImageChannel::resize that leads to heap OOB write via OpenEXRUtil public API. This issue has been patched in versions 3.2.9, 3.3.11, and 3.4.11.
- Products
- openexr
- Affected versions
- 3.1.13-1, 3.1.13-2, 3.1.5-5, 3.1.5-5.1, 3.1.5-5.1+hurd.1, 3.4.14-0.1, 3.4.15+ds-1, 3.4.16+ds-1, 3.4.6+ds-1, 3.4.6+ds-2, 3.4.6+ds-3, 3.4.6+ds-4, 3.5.2+ds-1
- Fixed versions
- 3.4.14-0.1
- CVEs
- CVE-2026-41142
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 17:52 UTC · Revision 2
Source evidence
OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From versions 3.0.0 to before 3.2.9, 3.3.0 to before 3.3.11, and 3.4.0 to before 3.4.11, there is an integer overflow in ImageChannel::resize that leads to heap OOB write via OpenEXRUtil public API. This issue has been patched in versions 3.2.9, 3.3.11, and 3.4.11.
osv:DEBIAN-CVE-2026-41142
openexr
Fixed versions: Not specified
openexr
Fixed versions: Not specified
openexr
Fixed versions: 3.4.14-0.1
Complete source record
{
"id": "378c9efab6ff5d463b45e60355f05cd2a2e15d49c7e0095fd7d9603fa499e006",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2026-41142",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2026-41142",
"summary": "OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From versions 3.0.0 to before 3.2.9, 3.3.0 to before 3.3.11, and 3.4.0 to before 3.4.11, there is an integer overflow in ImageChannel::resize that leads to heap OOB write via OpenEXRUtil public API. This issue has been patched in versions 3.2.9, 3.3.11, and 3.4.11.",
"evidence": "osv:DEBIAN-CVE-2026-41142",
"products": [
{
"name": {
"value": "openexr",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "3.1.13-1",
"evidence": "/affected/0/versions"
},
{
"value": "3.1.13-2",
"evidence": "/affected/0/versions"
},
{
"value": "3.1.5-5",
"evidence": "/affected/0/versions"
},
{
"value": "3.1.5-5.1",
"evidence": "/affected/0/versions"
},
{
"value": "3.1.5-5.1+hurd.1",
"evidence": "/affected/0/versions"
},
{
"value": "3.4.14-0.1",
"evidence": "/affected/0/versions"
},
{
"value": "3.4.15+ds-1",
"evidence": "/affected/0/versions"
},
{
"value": "3.4.16+ds-1",
"evidence": "/affected/0/versions"
},
{
"value": "3.4.6+ds-1",
"evidence": "/affected/0/versions"
},
{
"value": "3.4.6+ds-2",
"evidence": "/affected/0/versions"
},
{
"value": "3.4.6+ds-3",
"evidence": "/affected/0/versions"
},
{
"value": "3.4.6+ds-4",
"evidence": "/affected/0/versions"
},
{
"value": "3.5.2+ds-1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "openexr",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "3.1.13-2",
"evidence": "/affected/1/versions"
},
{
"value": "3.4.14-0.1",
"evidence": "/affected/1/versions"
},
{
"value": "3.4.15+ds-1",
"evidence": "/affected/1/versions"
},
{
"value": "3.4.16+ds-1",
"evidence": "/affected/1/versions"
},
{
"value": "3.4.6+ds-1",
"evidence": "/affected/1/versions"
},
{
"value": "3.4.6+ds-2",
"evidence": "/affected/1/versions"
},
{
"value": "3.4.6+ds-3",
"evidence": "/affected/1/versions"
},
{
"value": "3.4.6+ds-4",
"evidence": "/affected/1/versions"
},
{
"value": "3.5.2+ds-1",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "openexr",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.4.14-0.1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": [
{
"value": "3.1.13-2",
"evidence": "/affected/2/versions"
},
{
"value": "3.4.6+ds-1",
"evidence": "/affected/2/versions"
},
{
"value": "3.4.6+ds-2",
"evidence": "/affected/2/versions"
},
{
"value": "3.4.6+ds-3",
"evidence": "/affected/2/versions"
},
{
"value": "3.4.6+ds-4",
"evidence": "/affected/2/versions"
}
]
}
],
"severity": "high",
"structured": {
"id": "DEBIAN-CVE-2026-41142",
"aliases": [
"DEBIAN-CVE-2026-41142"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "openexr",
"purl": "pkg:deb/debian/openexr?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"versions": [
"3.1.13-1",
"3.1.13-2",
"3.1.5-5",
"3.1.5-5.1",
"3.1.5-5.1+hurd.1",
"3.4.14-0.1",
"3.4.15+ds-1",
"3.4.16+ds-1",
"3.4.6+ds-1",
"3.4.6+ds-2",
"3.4.6+ds-3",
"3.4.6+ds-4",
"3.5.2+ds-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-41142.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "openexr",
"purl": "pkg:deb/debian/openexr?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"versions": [
"3.1.13-2",
"3.4.14-0.1",
"3.4.15+ds-1",
"3.4.16+ds-1",
"3.4.6+ds-1",
"3.4.6+ds-2",
"3.4.6+ds-3",
"3.4.6+ds-4",
"3.5.2+ds-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-41142.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.4.14-0.1"
}
]
}
],
"package": {
"name": "openexr",
"purl": "pkg:deb/debian/openexr?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"versions": [
"3.1.13-2",
"3.4.6+ds-1",
"3.4.6+ds-2",
"3.4.6+ds-3",
"3.4.6+ds-4"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-41142.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-27T10:01:17.281326522Z",
"provider": "osv",
"upstream": [
"CVE-2026-41142"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2026-41142"
]
},
"related_cves": [
{
"value": "CVE-2026-41142",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 461408,
"published_at": "2026-05-07T04:16:26.02+00:00"
}