Vulnerability Details CVE-2026-112405
Pillow is a Python imaging library. From 12.0.0 until 13.0.0, Pillow's Image.merge() can dereference a null image8 plane. Validation skips the first input band, allowing a 32-bit integer or floating-point image backed by image32 storage to be merged as a narrower multiband image. A crafted IPTC file can reach this path when an application opens and loads it, or a caller can invoke Image.merge() directly with such a first band. This causes a native process crash. This issue is fixed in version 13.0.0.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 35.9%
CVSS Severity
CVSS v3 Score 7.5
Products affected by CVE-2026-112405
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cpe:2.3:a:python:pillow:12.0.0
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cpe:2.3:a:python:pillow:12.1.0
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cpe:2.3:a:python:pillow:12.1.1
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cpe:2.3:a:python:pillow:12.2.0