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{"acknowledgement": "Red Hat would like to thank Alexey Khairov (codem4ster), Konstantin Talgarenko (Marcusov), and Nikolay Kravtsov (Kolya080808) for reporting this issue.", "bugzilla": {"description": "gimp: gimp: heap out-of-bounds read/write in PSD thumbnail loader (load_resource_1033)", "id": "2555574", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2555574"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-121", "details": ["A flaw was found in GIMP. The PSD thumbnail resource loader performs a BGR-to-RGB channel swap with a fixed 3-byte stride and does not verify that the JPEG thumbnail is RGB. A crafted grayscale PSD thumbnail can cause a heap out-of-bounds read and write in the plug-in process, leading to a crash and potentially arbitrary code execution when the victim browses or opens the file."], "mitigation": {"lang": "en:us", "value": "Avoid opening or browsing untrusted PSD files in GIMP. If GIMP is unused, remove the gimp package."}, "name": "CVE-2026-112257", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "gimp", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "gimp", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "gimp", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "gimp:2.8/gimp", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "gimp", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-10-12T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-112257\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-112257"], "statement": "This Important flaw affects the PSD plug-in thumbnail path. Exploitation requires user interaction (browsing a folder with a crafted PSD in GIMP\u2019s file dialog, or opening the file). Red Hat rates this Important.", "threat_severity": "Important"}

{"created": "2026-10-20T00:30:07.158463+00:00", "updated": "2026-10-20T00:30:07.158469+00:00", "vendors": []}