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        "dateUpdated": "2026-09-23T19:30:57.589Z"
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    "containers": {
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            "title": "Gimp: gimp: out-of-bounds heap read in the 4bpp tim image loader",
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                        "attackVector": "LOCAL",
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                        "baseScore": 4.4,
                        "baseSeverity": "MEDIUM",
                        "confidentialityImpact": "LOW",
                        "integrityImpact": "NONE",
                        "privilegesRequired": "NONE",
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                    "value": "An out-of-bounds heap read flaw was found in GIMP's TIM image loader. When a user opens a crafted 4bpp TIM image that causes promotion to an RGBA layer, the file-tim plug-in allocates an undersized row buffer but processes it using the larger RGBA row size. This can copy adjacent heap contents into the decoded image and may crash the plug-in."
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                    "name": "RHBZ#2539597",
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                    "url": "https://gitlab.gnome.org/GNOME/gimp/-/work_items/16791"
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            "datePublic": "2026-09-19T17:12:44.000Z",
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                    "descriptions": [
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                            "cweId": "CWE-125",
                            "description": "Out-of-bounds Read",
                            "lang": "en",
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            ],
            "x_redhatCweChain": "CWE-125: Out-of-bounds Read",
            "workarounds": [
                {
                    "lang": "en",
                    "value": "Do not open TIM image files from untrusted sources. No application-level mitigation that preserves processing of untrusted TIM files is known."
                }
            ],
            "timeline": [
                {
                    "lang": "en",
                    "time": "2026-09-21T15:52:18.000Z",
                    "value": "Reported to Red Hat."
                },
                {
                    "lang": "en",
                    "time": "2026-09-19T17:12:44.000Z",
                    "value": "Made public."
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                    "lang": "en",
                    "value": "Upstream acknowledges Spektra as the original reporter."
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