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Highest advisory severityHigh 1 vendor · 1 advisory

CVE-2026-18301

CVE-2026-18301: 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 severityHigh7.8

    High [CVE-2026-18301] Remote code execution via PSD file parsing integer overflow

    CVE-2026-18301Source published Source updated

    GIMP PSD File Parsing Integer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GIMP. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of PSD files. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before allocating a buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-29395. A flaw was found in GIMP. Red Hat severity: Important — CVSS 7.8 (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H). Weakness: CWE-190. Affected Red Hat products: Red Hat…

    Affected products in this advisory
    • Red Hat Enterprise Linux 8
    • Red Hat Enterprise Linux 9
    • Red Hat Enterprise Linux 6
    • Red Hat Enterprise Linux 7

    1 more entries in the full advisory.

    Source-reported affected versions
    Affected-version details not available in this record.
    Source-reported fixed versions
    • gimp:2.8-8100020260824165450.4c9c024f
    • gimp-2:3.0.4-4.el9_8.10
    • RHSA-2026:62507
    • RHSA-2026:61587
    Mitigation guidance
    • To mitigate this issue, users should avoid opening untrusted or suspicious PSD files with GIMP. As GIMP is a desktop application that processes untrusted content, exercising caution with the origin of files is a primary defense. No specific configuration or operational controls are available to prevent exploitation without patching.
    Full advisory and evidenceOpen source bulletin

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