USN-4963-1
- Source
- https://ubuntu.com/security/notices/USN-4963-1
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4963-1.json
- JSON Data
- https://api.osv.dev/v1/vulns/USN-4963-1
- Upstream
- Related
- Published
- 2021-05-19T13:54:25.619216Z
- Modified
- 2025-10-13T04:35:30Z
- Summary
- pillow vulnerabilities
- Details
-
It was discovered that Pillow incorrectly handled certain image files. If a user or automated system were tricked into opening a specially-crafted file, a remote attacker could cause Pillow to crash or hand, resulting in a denial of service.
- References
-
- https://ubuntu.com/security/notices/USN-4963-1
- https://ubuntu.com/security/CVE-2021-25287
- https://ubuntu.com/security/CVE-2021-25288
- https://ubuntu.com/security/CVE-2021-28675
- https://ubuntu.com/security/CVE-2021-28676
- https://ubuntu.com/security/CVE-2021-28677
- https://ubuntu.com/security/CVE-2021-28678
Affected packages
Ubuntu:18.04:LTS / pillow
Package
- Name
- pillow
- Purl
- pkg:deb/ubuntu/pillow@5.1.0-1ubuntu0.6?arch=source&distro=bionic
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed5.1.0-1ubuntu0.6
Affected versions
4.*
4.1.1-3build2
4.3.0-2ubuntu1
5.*
5.0.0-1
5.1.0-1
5.1.0-1ubuntu0.2
5.1.0-1ubuntu0.3
5.1.0-1ubuntu0.4
5.1.0-1ubuntu0.5
Ecosystem specific
{
"binaries": [
{
"binary_version": "5.1.0-1ubuntu0.6",
"binary_name": "python-pil"
},
{
"binary_version": "5.1.0-1ubuntu0.6",
"binary_name": "python-pil.imagetk"
},
{
"binary_version": "5.1.0-1ubuntu0.6",
"binary_name": "python3-pil"
},
{
"binary_version": "5.1.0-1ubuntu0.6",
"binary_name": "python3-pil.imagetk"
}
],
"availability": "No subscription required"
}
Database specific
{
"cves_map": {
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2021-25287"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2021-25288"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2021-28675"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2021-28676"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2021-28677"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2021-28678"
}
],
"ecosystem": "Ubuntu:18.04:LTS"
}
}
Ubuntu:20.04:LTS / pillow
Package
- Name
- pillow
- Purl
- pkg:deb/ubuntu/pillow@7.0.0-4ubuntu0.4?arch=source&distro=focal
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed7.0.0-4ubuntu0.4
Affected versions
6.*
6.1.0-1
6.1.0-1build1
6.2.1-2
7.*
7.0.0-4
7.0.0-4build1
7.0.0-4ubuntu0.1
7.0.0-4ubuntu0.2
7.0.0-4ubuntu0.3
Ecosystem specific
{
"binaries": [
{
"binary_version": "7.0.0-4ubuntu0.4",
"binary_name": "python3-pil"
},
{
"binary_version": "7.0.0-4ubuntu0.4",
"binary_name": "python3-pil.imagetk"
}
],
"availability": "No subscription required"
}
Database specific
{
"cves_map": {
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2021-25287"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2021-25288"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2021-28675"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2021-28676"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2021-28677"
},
{
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2021-28678"
}
],
"ecosystem": "Ubuntu:20.04:LTS"
}
}