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Highest advisory severityHigh 1 vendor · 1 advisory

CVE-2026-18307

CVE-2026-18307: 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-2026-18307] Remote code execution via TIF file parsing heap-based buffer overflow

    CVE-2026-18307Source published Source updated

    GIMP TIF File Parsing Heap-based Buffer 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 TIF files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-29404. 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-131. 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 vulnerability, users should avoid opening untrusted TIF image files with GIMP. If GIMP is not required, consider removing the package from the system. For systems where GIMP is necessary, exercise caution when handling TIF files from unknown or suspicious sources.
    Full advisory and evidenceOpen source bulletin

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