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OpenAdvisories
High RHSA-2026:93589 17 CVEs

Red Hat Security Advisory: gimp security update

Published Nov 13, 2026 · Updated Nov 13, 2026

Ecosystem: Red Hat

Fixed packages 6

ReleasePackageFixed in
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::appstream gimp 2:2.99.8-4.el9_2.7
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::appstream gimp-debuginfo 2:2.99.8-4.el9_2.7
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::appstream gimp-debugsource 2:2.99.8-4.el9_2.7
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::appstream gimp-devel-tools-debuginfo 2:2.99.8-4.el9_2.7
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::appstream gimp-libs 2:2.99.8-4.el9_2.7
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::appstream gimp-libs-debuginfo 2:2.99.8-4.el9_2.7

Vulnerabilities 17

  • High 8.4
    CVE-2026-59090

    Gimp: gimp: arbitrary code execution in psd plugin due to unsigned underflow

    A flaw was found in GIMP's PSD file format plugin. This vulnerability, an unsigned integer underflow in the `block_rem` variable, occurs when a user opens a specially crafted `.psd` image file. The underflow leads to parser confusion, enabling an attacker to …

    Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 7 Linux Debian Ubuntu
  • High 7.8
    CVE-2026-18301

    GIMP PSD File Parsing Integer Overflow Remote Code Execution Vulnerability

    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 m…

    GIMP GIMP gimp gimp Debian Ubuntu
  • High 7.8
    CVE-2026-18302

    GIMP TIF File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

    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 th…

    GIMP GIMP gimp gimp Debian Ubuntu
  • High 7.8
    CVE-2026-18303

    GIMP TIF File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability

    GIMP TIF File Parsing Stack-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 t…

    GIMP GIMP gimp gimp Debian Ubuntu
  • High 7.8
    CVE-2026-18304

    GIMP TIF File Parsing Integer Overflow Remote Code Execution Vulnerability

    GIMP TIF 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 m…

    GIMP GIMP gimp gimp Debian Ubuntu
  • High 7.8
    CVE-2026-18305

    GIMP TIF File Parsing Integer Overflow Remote Code Execution Vulnerability

    GIMP TIF 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 m…

    GIMP GIMP gimp gimp Debian Ubuntu
  • High 7.8
    CVE-2026-18306

    GIMP SGI File Parsing Integer Overflow Remote Code Execution Vulnerability

    GIMP SGI 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 m…

    GIMP GIMP gimp gimp Debian Ubuntu
  • High 7.8
    CVE-2026-18307

    GIMP TIF File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

    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 th…

    GIMP GIMP gimp gimp Debian Ubuntu
  • High 7.8
    CVE-2026-66758

    Gimp: integer overflow in file-fits plugin causes a heap-based buffer overflow on crafted fits images

    A flaw was found in the file-fits plugin in GIMP. When processing a FITS image file, the plugin calculates memory allocation sizes using signed 32-bit integers for width and height. If a crafted file sets both values to large values, their product exceeds 2^3…

    Red Hat GNOME Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Linux Debian Ubuntu
  • High 7.8
    CVE-2026-90947

    Gimp: gimp: out-of-bounds write in lighting effects plugin via crafted preset file

    A flaw was found in GIMP. When processing a specially crafted lighting preset file, the Lighting Effects filter does not properly validate the number of light sources. This can lead to an out-of-bounds write, corrupting memory. An attacker could exploit this …

    Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 7 Linux Debian Ubuntu
  • High 7.8
    CVE-2026-90948

    Gimp: gimp: heap-based buffer overflow in ico loader via integer overflow in embedded png dimensions

    A flaw was found in GIMP's ICO file loader. When processing an ICO file containing an embedded PNG image, an integer overflow can occur during the calculation of the required buffer size. This leads to an undersized buffer being allocated, causing a heap-base…

    Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 7 Linux Debian Ubuntu
  • High 7.8
    CVE-2026-92248

    Gimp: integer overflow when generating a thumbnail preview for a psd file

    A flaw was found in the file-psd plugin in GIMP. When generating a thumbnail preview for a specially crafted PSD (Photoshop Document) image file, an integer overflow occurs during the multiplication of values from an embedded JPEG header. This leads to an und…

    Red Hat GNOME Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Linux Debian Ubuntu
  • High 7.8
    CVE-2026-97185

    Gimp: gimp: out-of-bounds write in gimpressionist plugin via crafted preset file

    A flaw was found in GIMP. When processing a specially crafted GIMPressionist preset file, the plug-in does not properly validate vector indices before writing into fixed-size arrays. This can lead to an out-of-bounds write, corrupting memory. An attacker coul…

    Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 7 Linux Debian Ubuntu
  • High 7.3
    CVE-2026-42169

    Gimp: gimp apng loader heap-buffer-overflow when fctl width exceeds ihdr width (file-png.c)

    A heap-buffer-overflow vulnerability exists in the APNG (Animated PNG) file loader of GIMP. This flaw occurs when the `fcTL` width exceeds the `IHDR` width, leading to pixel data being written past the end of a heap allocation. Additionally, a heap-based buff…

    Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 7 Linux Debian Ubuntu
  • High 7.3
    CVE-2026-58379

    Gimp: gimp: heap buffer overflow in read_channel_data()

    A flaw was found in GIMP's Paint Shop Pro (PSP) file format parser. This heap buffer overflow vulnerability allows a remote attacker to cause arbitrary code execution or a denial of service (DoS) by tricking a user into opening a specially crafted PSP image f…

    Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 7 Linux Debian Ubuntu
  • High 7.3
    CVE-2026-58380

    Gimp: gimp: stack buffer overflow in pnmscanner_gettoken()

    A flaw was found in GIMP's PNM file format parser. When parsing a specially crafted PNM file, the pnmscanner_gettoken() function writes a null terminator one byte past the end of a stack-allocated buffer due to an off-by-one error in the loop boundary check. …

    Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 7 Linux Debian Ubuntu
  • High 7.3
    CVE-2026-58384

    Gimp: gimp: integer overflow in read_rle_channel()

    A flaw was found in GIMP's PSD parser. An integer overflow in read_RLE_channel() can cause an undersized heap allocation for the RLE row-length table, after which subsequent per-row writes corrupt heap memory. This could lead to memory corruption, potentially…

    Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 7 Linux Debian Ubuntu

References

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    https://access.redhat.com/security/updates/classification/#important
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    https://bugzilla.redhat.com/show_bug.cgi?id=2461725
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  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_93589.json
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    https://access.redhat.com/security/cve/CVE-2026-18301
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-18301
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-18301
  • article
    https://gitlab.gnome.org/GNOME/gimp/-/merge_requests/2772
  • article
    https://www.zerodayinitiative.com/advisories/ZDI-26-454/
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    https://access.redhat.com/security/cve/CVE-2026-18302
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-18302
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-18302
  • article
    https://gitlab.gnome.org/GNOME/gimp/-/commit/77e1a11636fae53c922fe92273b8f4e33c7a9176
  • article
    https://www.zerodayinitiative.com/advisories/ZDI-26-455/
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    https://access.redhat.com/security/cve/CVE-2026-18303
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-18303
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-18303
  • article
    https://gitlab.gnome.org/GNOME/gimp/-/commit/5633b362026c6e5b2beb559a10cd76fa32a47592
  • article
    https://www.zerodayinitiative.com/advisories/ZDI-26-456/
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    https://access.redhat.com/security/cve/CVE-2026-18304
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    https://www.cve.org/CVERecord?id=CVE-2026-18304
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    https://nvd.nist.gov/vuln/detail/CVE-2026-18304
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    https://gitlab.gnome.org/GNOME/gimp/-/commit/ad32d22c347674fa1bb5b60935c376b673d946e7
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