Pillow before 8.1.2 allows attackers to cause a denial of service (memory consumption) because the reported size of a contained image is not properly checked for a BLP container, and thus an attempted memory allocation can be very large.
Metrics
Affected Vendors & Products
References
History
Fri, 15 Aug 2025 05:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Pillow before 8.1.12 allows attackers to cause a denial of service (memory consumption) because the reported size of a contained image is not properly checked for a BLP container, and thus an attempted memory allocation can be very large. | Pillow before 8.1.2 allows attackers to cause a denial of service (memory consumption) because the reported size of a contained image is not properly checked for a BLP container, and thus an attempted memory allocation can be very large. |
Fri, 15 Aug 2025 04:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Pillow before 8.1.1 allows attackers to cause a denial of service (memory consumption) because the reported size of a contained image is not properly checked for a BLP container, and thus an attempted memory allocation can be very large. | Pillow before 8.1.12 allows attackers to cause a denial of service (memory consumption) because the reported size of a contained image is not properly checked for a BLP container, and thus an attempted memory allocation can be very large. |
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Status: PUBLISHED
Assigner: mitre
Published: 2021-03-03T08:41:57.000Z
Updated: 2025-08-15T04:41:08.640Z
Reserved: 2021-03-03T00:00:00.000Z
Link: CVE-2021-27921
No data.
Status : Modified
Published: 2021-03-03T09:15:14.170
Modified: 2025-08-15T05:15:28.557
Link: CVE-2021-27921
ReportizFlow