Denial of Service Vulnerability in Pillow by Python
CVE-2023-44271

7.5HIGH

Key Information:

Vendor

Python

Status
Pillow
Vendor
CVE Published:
3 November 2023

What is CVE-2023-44271?

An issue has been identified in Pillow versions prior to 10.0.0 which can lead to a Denial of Service attack. This vulnerability occurs when the ImageFont component processes lengthy text in an ImageDraw instance, resulting in excessive memory allocation that can potentially cause the service to crash due to exhaustion of memory resources. Users of affected versions should assess their deployments and apply necessary updates to mitigate this risk.

References

https://github.com/python-pillow/Pillow/pull/7244
https://github.com/python-pillow/Pillow/commit/1fe1bb49c4...
https://devhub.checkmarx.com/cve-details/CVE-2023-44271/

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.