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Highest advisory severityHigh 1 vendor · 1 advisory

CVE-2026-54060

CVE-2026-54060: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

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Vendor advisory comparison

Red Hat

1 advisory
  • Advisory severityHigh7.5

    High [CVE-2026-54060] Denial of Service via excessive memory allocation when processing font files

    CVE-2026-54060Source published Source updated

    Pillow is a Python imaging library. Prior to 12.3.0, PIL/FontFile.py FontFile.compile() assembled per-glyph images into a combined bitmap with Image.new("1", (xsize, ysize)) without calling Image._decompression_bomb_check(), allowing a font to trigger excessive allocation during conversion or saving. This issue is fixed in version 12.3.0. When processing a specially crafted font file, the library's font compilation function does not adequately check for excessive memory allocation. This oversight allows a remote attacker to trigger an unreasonable consumption of system memory, leading to a denial of service (DoS) for the application. A flaw was found in Pillow prior to version 12.3.0. This allows a specially crafted font file to trigger excessive memory allocation during conversion or…

    Affected products in this advisory
    • Red Hat Ansible Automation Platform 2.5 for RHEL 8
    • Red Hat Ansible Automation Platform 2.5 for RHEL 9
    • Red Hat Ansible Automation Platform 2.6 for RHEL 9
    • Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support

    28 more entries in the full advisory.

    Source-reported affected versions
    • < 12.3.0
    Source-reported fixed versions
    • 12.3.0
    • python3.12-pillow-0:12.3.0-1.el8ap
    • python3.12-pillow-0:12.3.0-1.el9ap
    • python-pillow-0:5.1.1-22.el8_10

    46 more entries in the full advisory.

    Mitigation guidance
    No mitigation guidance extracted; consult the source.
    Full advisory and evidenceOpen source bulletin

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