OpenPixelCache updates image channel metadata before attempting pixel cache memory allocation. When both memory and disk allocation fail a heap-buffer-overflow read in occurs in any writer that calls GetPixelIndex.
{
"nvd_published_at": null,
"github_reviewed_at": "2026-02-25T19:15:56Z",
"github_reviewed": true,
"cwe_ids": [
"CWE-122",
"CWE-125"
],
"severity": "LOW"
}