UnratedFix available
pillow vulnerability
Type: advisorySources: OSV
Yarden Porat discovered that Pillow incorrectly handled certain malformed PSD images. An attacker could use this issue to cause Pillow to crash, resulting in a denial of service, or possibly execute arbitrary code.
- Products
- pillow
- Affected versions
- 11.1.0-5build1, 11.3.0-1ubuntu1
- Fixed versions
- 11.3.0-1ubuntu1.1
- CVEs
- CVE-2026-25990
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 17:16 UTC · Revision 1
Source evidence
Yarden Porat discovered that Pillow incorrectly handled certain malformed PSD images. An attacker could use this issue to cause Pillow to crash, resulting in a denial of service, or possibly execute arbitrary code.
osv:USN-8047-1
pillow
Fixed versions: 11.3.0-1ubuntu1.1
Complete source record
{
"id": "53b41bfab33ea847083ef7f22eca659f8cb129bff554ea65dd42d6db705ee838",
"url": "https://osv.dev/vulnerability/USN-8047-1",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "pillow vulnerability",
"summary": "Yarden Porat discovered that Pillow incorrectly handled certain malformed PSD images. An attacker could use this issue to cause Pillow to crash, resulting in a denial of service, or possibly execute arbitrary code.",
"evidence": "osv:USN-8047-1",
"products": [
{
"name": {
"value": "pillow",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "11.3.0-1ubuntu1.1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": [
{
"value": "11.1.0-5build1",
"evidence": "/affected/0/versions"
},
{
"value": "11.3.0-1ubuntu1",
"evidence": "/affected/0/versions"
}
]
}
],
"severity": "unknown",
"structured": {
"id": "USN-8047-1",
"aliases": [
"USN-8047-1"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "11.3.0-1ubuntu1.1"
}
]
}
],
"package": {
"name": "pillow",
"purl": "pkg:deb/ubuntu/pillow?arch=source&distro=questing",
"ecosystem": "Ubuntu:25.10"
},
"versions": [
"11.1.0-5build1",
"11.3.0-1ubuntu1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8047-1.json",
"cves_map": {
"cves": [
{
"id": "CVE-2026-25990",
"severity": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
],
"ecosystem": "Ubuntu:25.10"
}
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "python3-pil",
"binary_version": "11.3.0-1ubuntu1.1"
},
{
"binary_name": "python3-pil.imagetk",
"binary_version": "11.3.0-1ubuntu1.1"
}
],
"availability": "No subscription required"
}
}
],
"modified": "2026-10-27T04:16:47.322585822Z",
"provider": "osv",
"upstream": [
"CVE-2026-25990",
"UBUNTU-CVE-2026-25990"
],
"references": [
"https://ubuntu.com/security/notices/USN-8047-1",
"https://ubuntu.com/security/CVE-2026-25990"
]
},
"related_cves": [
{
"value": "CVE-2026-25990",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 460199,
"published_at": "2026-02-17T12:52:01+00:00"
}