CVE detail
CVE-2021-27922 — CVE-2021-27922
Published 2021-03-03 · Modified 2026-06-17 · Vendor python · Product pillow · Source nvd
HIGH
severity
CVSS-derived band
0.0485
EPSS probability
exploitation probability, 30d
91.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
Description
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 an ICNS container, and thus an attempted memory allocation can be very large.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References