RHSA-2026:93077CriticalCVSS 8.1

Red Hat Security Advisory: python-pillow security update

Published
October 30, 2026
Last Modified
October 30, 2026

🔗 CVE IDs covered (3)

CVE-2026-112393 →CVE-2026-112398 →CVE-2026-112900 →

📋 Description

CVE-2026-112393 — pillow: Pillow: Heap buffer overflow in _tiffWriteProc when saving TIFF to BytesIO CVE-2026-112398 — pillow: Pillow: Heap buffer overflow in FlashPix (FPX) JPEG decoding leads to code execution CVE-2026-112900 — pillow: Pillow: Argument Injection in Ghostscript call, potentially leading into RCE

🎯 Affected products54

  • Red Hat Enterprise Linux AppStream (v. 8)
  • Red Hat Enterprise Linux CRB (v. 8)
  • python-pillow-0:5.1.1-36.el8_10.src as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-pillow-debuginfo-0:5.1.1-36.el8_10.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-pillow-debuginfo-0:5.1.1-36.el8_10.aarch64 as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python-pillow-debuginfo-0:5.1.1-36.el8_10.i686 as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python-pillow-debuginfo-0:5.1.1-36.el8_10.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-pillow-debuginfo-0:5.1.1-36.el8_10.ppc64le as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python-pillow-debuginfo-0:5.1.1-36.el8_10.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-pillow-debuginfo-0:5.1.1-36.el8_10.s390x as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python-pillow-debuginfo-0:5.1.1-36.el8_10.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-pillow-debuginfo-0:5.1.1-36.el8_10.x86_64 as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python-pillow-debugsource-0:5.1.1-36.el8_10.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-pillow-debugsource-0:5.1.1-36.el8_10.aarch64 as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python-pillow-debugsource-0:5.1.1-36.el8_10.i686 as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python-pillow-debugsource-0:5.1.1-36.el8_10.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-pillow-debugsource-0:5.1.1-36.el8_10.ppc64le as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python-pillow-debugsource-0:5.1.1-36.el8_10.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-pillow-debugsource-0:5.1.1-36.el8_10.s390x as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python-pillow-debugsource-0:5.1.1-36.el8_10.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-pillow-debugsource-0:5.1.1-36.el8_10.x86_64 as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python3-pillow-0:5.1.1-36.el8_10.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python3-pillow-0:5.1.1-36.el8_10.i686 as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python3-pillow-0:5.1.1-36.el8_10.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python3-pillow-0:5.1.1-36.el8_10.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python3-pillow-0:5.1.1-36.el8_10.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python3-pillow-debuginfo-0:5.1.1-36.el8_10.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python3-pillow-debuginfo-0:5.1.1-36.el8_10.aarch64 as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python3-pillow-debuginfo-0:5.1.1-36.el8_10.i686 as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python3-pillow-debuginfo-0:5.1.1-36.el8_10.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • +24 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

🔗 References (6)