一线运维实战手记 · 云计算 · 数据库 · 故障排查
2026年9月4日

CVE-2026-64612 [HIGH] – A flaw was found in libcupsfilters and cups-filters. The PNG image reading function create

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A flaw was found in libcupsfilters and cups-filters. The PNG image reading function creates a libpng reader without installing an error recovery handler, causing the CUPS image filter process to abort when processing a malformed PNG file. An unauthenticated attacker could exploit this by submitting a specially crafted PNG print job, leading to denial of service of the in-flight print job.