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vuln-ubuntu/data/osv/usn/USN-4763-1.json
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{
"schema_version": "1.7.0",
"id": "USN-4763-1",
"summary": "pillow vulnerabilities",
"details": "It was discovered that Pillow incorrectly handled certain Tiff image files.\nIf a user or automated system were tricked into opening a specially-crafted\nTiff file, a remote attacker could cause Pillow to crash, resulting in a\ndenial of service, or possibly execute arbitrary code. This issue only\naffected Ubuntu 20.04 LTS and Ubuntu 20.10. (CVE-2021-25289,\nCVE-2021-25291)\n\nIt was discovered that Pillow incorrectly handled certain Tiff image files.\nIf a user or automated system were tricked into opening a specially-crafted\nTiff file, a remote attacker could cause Pillow to crash, resulting in a\ndenial of service, or possibly execute arbitrary code. (CVE-2021-25290)\n\nIt was discovered that Pillow incorrectly handled certain PDF files. If a\nuser or automated system were tricked into opening a specially-crafted\nPDF file, a remote attacker could cause Pillow to hang, resulting in a\ndenial of service. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04\nLTS, and Ubuntu 20.10. (CVE-2021-25292)\n\nIt was discovered that Pillow incorrectly handled certain SGI image files.\nIf a user or automated system were tricked into opening a specially-crafted\nSGI file, a remote attacker could possibly cause Pillow to crash,\nresulting in a denial of service. This issue only affected Ubuntu 18.04\nLTS, Ubuntu 20.04 LTS, and Ubuntu 20.10. (CVE-2021-25293)\n\nJiayi Lin, Luke Shaffer, Xinran Xie, and Akshay Ajayan discovered that\nPillow incorrectly handled certain BLP files. If a user or automated system\nwere tricked into opening a specially-crafted BLP file, a remote attacker\ncould possibly cause Pillow to consume resources, resulting in a denial of\nservice. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and\nUbuntu 20.10. (CVE-2021-27921)\n\nJiayi Lin, Luke Shaffer, Xinran Xie, and Akshay Ajayan discovered that\nPillow incorrectly handled certain ICNS files. If a user or automated\nsystem were tricked into opening a specially-crafted ICNS file, a remote\nattacker could possibly cause Pillow to consume resources, resulting in a\ndenial of service. (CVE-2021-27922)\n\nJiayi Lin, Luke Shaffer, Xinran Xie, and Akshay Ajayan discovered that\nPillow incorrectly handled certain ICO files. If a user or automated\nsystem were tricked into opening a specially-crafted ICO file, a remote\nattacker could possibly cause Pillow to consume resources, resulting in a\ndenial of service. (CVE-2021-27922)\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2021-25289",
"UBUNTU-CVE-2021-25290",
"UBUNTU-CVE-2021-25291",
"UBUNTU-CVE-2021-25292",
"UBUNTU-CVE-2021-25293",
"UBUNTU-CVE-2021-27921",
"UBUNTU-CVE-2021-27922",
"UBUNTU-CVE-2021-27923"
],
"related": [],
"published": "2021-03-11T14:56:28Z",
"modified": "2026-04-27T14:11:26Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "pillow",
"purl": "pkg:deb/ubuntu/pillow@3.1.2-0ubuntu1.6?arch=source&distro=xenial"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.1.2-0ubuntu1.6"
}
]
}
],
"versions": [
"2.9.0-1",
"3.0.0-1",
"3.0.0-1build1",
"3.1.0-1",
"3.1.1-1",
"3.1.2-0ubuntu1",
"3.1.2-0ubuntu1.1",
"3.1.2-0ubuntu1.3",
"3.1.2-0ubuntu1.4",
"3.1.2-0ubuntu1.5"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "python-imaging",
"binary_version": "3.1.2-0ubuntu1.6"
},
{
"binary_name": "python-pil",
"binary_version": "3.1.2-0ubuntu1.6"
},
{
"binary_name": "python-pil.imagetk",
"binary_version": "3.1.2-0ubuntu1.6"
},
{
"binary_name": "python3-pil",
"binary_version": "3.1.2-0ubuntu1.6"
},
{
"binary_name": "python3-pil.imagetk",
"binary_version": "3.1.2-0ubuntu1.6"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:16.04:LTS",
"cves": [
{
"id": "CVE-2021-25290",
"severity": [
{
"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"
}
]
},
{
"id": "CVE-2021-27922",
"severity": [
{
"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"
}
]
},
{
"id": "CVE-2021-27923",
"severity": [
{
"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"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "pillow",
"purl": "pkg:deb/ubuntu/pillow@5.1.0-1ubuntu0.5?arch=source&distro=bionic"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.1.0-1ubuntu0.5"
}
]
}
],
"versions": [
"4.1.1-3build2",
"4.3.0-2ubuntu1",
"5.0.0-1",
"5.1.0-1",
"5.1.0-1ubuntu0.2",
"5.1.0-1ubuntu0.3",
"5.1.0-1ubuntu0.4"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "python-pil",
"binary_version": "5.1.0-1ubuntu0.5"
},
{
"binary_name": "python-pil.imagetk",
"binary_version": "5.1.0-1ubuntu0.5"
},
{
"binary_name": "python3-pil",
"binary_version": "5.1.0-1ubuntu0.5"
},
{
"binary_name": "python3-pil.imagetk",
"binary_version": "5.1.0-1ubuntu0.5"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:18.04:LTS",
"cves": [
{
"id": "CVE-2021-25290",
"severity": [
{
"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"
}
]
},
{
"id": "CVE-2021-25292",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2021-25293",
"severity": [
{
"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"
}
]
},
{
"id": "CVE-2021-27921",
"severity": [
{
"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"
}
]
},
{
"id": "CVE-2021-27922",
"severity": [
{
"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"
}
]
},
{
"id": "CVE-2021-27923",
"severity": [
{
"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"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "pillow",
"purl": "pkg:deb/ubuntu/pillow@7.0.0-4ubuntu0.3?arch=source&distro=focal"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "7.0.0-4ubuntu0.3"
}
]
}
],
"versions": [
"6.1.0-1",
"6.1.0-1build1",
"6.2.1-2",
"7.0.0-4",
"7.0.0-4build1",
"7.0.0-4ubuntu0.1",
"7.0.0-4ubuntu0.2"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "python3-pil",
"binary_version": "7.0.0-4ubuntu0.3"
},
{
"binary_name": "python3-pil.imagetk",
"binary_version": "7.0.0-4ubuntu0.3"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:20.04:LTS",
"cves": [
{
"id": "CVE-2021-25289",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2021-25290",
"severity": [
{
"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"
}
]
},
{
"id": "CVE-2021-25291",
"severity": [
{
"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"
}
]
},
{
"id": "CVE-2021-25292",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2021-25293",
"severity": [
{
"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"
}
]
},
{
"id": "CVE-2021-27921",
"severity": [
{
"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"
}
]
},
{
"id": "CVE-2021-27922",
"severity": [
{
"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"
}
]
},
{
"id": "CVE-2021-27923",
"severity": [
{
"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"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-4763-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-25289"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-25290"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-25291"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-25292"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-25293"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-27921"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-27922"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-27923"
}
]
}
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