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{"acknowledgement": "Red Hat would like to thank Mehtab Zafar for reporting this issue.", "bugzilla": {"description": "gimp: GIMP: Heap buffer overflow due to integer overflow in FITS image loader", "id": "2458744", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2458744"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-190", "details": ["A flaw was found in GIMP. A remote attacker could exploit an integer overflow vulnerability in the FITS image loader by providing a specially crafted FITS file. This integer overflow leads to a zero-byte memory allocation, which is then subjected to a heap buffer overflow when processing pixel data. Successful exploitation could result in a denial of service (DoS) or potentially arbitrary code execution."], "mitigation": {"lang": "en:us", "value": "Users should avoid opening untrusted FITS image files with GIMP. If GIMP is not required, consider removing the `gimp` package to eliminate the attack surface. This can be done using the system's package manager, for example: `sudo dnf remove gimp`. Removing GIMP may impact other applications that depend on it."}, "name": "CVE-2026-40915", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Fix deferred", "package_name": "gimp", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "gimp", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "gimp:2.8/gimp", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "gimp", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-04-15T18:41:45Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-40915\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-40915"], "statement": "Moderate. This flaw in GIMP's FITS image loader could lead to a denial of service or arbitrary code execution when processing a specially crafted FITS file. Exploitation requires user interaction, as a malicious file must be opened by the application. Red Hat Enterprise Linux systems are affected if GIMP is installed and used to open untrusted FITS image files.", "threat_severity": "Moderate"}

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