CVE-2026-112891

USN-9064-1: Pillow vulnerabilities

Pillow vulnerabilities

Pillow is a Python imaging library. From 9.2.0 until 13.0.0, Pillow performs quadratic copying when saving a GIF with a long comment. _get_global_header() repeatedly copies portions of comment data while assembling the global header, including comments retained from an untrusted input image. An attacker can supply an image with a large GIF comment to an application that saves it as GIF. This can consume excessive CPU and delay or deny service. This issue is fixed in version…

20. Okt 2026

Ausgewertete Quellen

• Ubuntu
  USN-9064-1: Pillow vulnerabilities
• NVD
  CVE-2026-112891
• GitHub
  https://github.com/python-pillow/Pillow/security/advisories/GHSA-fc9g-5qg7-mf45