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.
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.
References

cve-icon MITRE

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

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-03-03T09:15:14.170

Modified: 2025-08-15T05:15:28.557

Link: CVE-2021-27921

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-03-03T00:00:00Z

Links: CVE-2021-27921 - Bugzilla