Vulnerability Details CVE-2026-112892
Pillow is a Python imaging library. From 4.1.0 until 13.0.0, Pillow's MSP RLE decoder can expand a small file into an unbounded in-memory buffer. The decoder writes run-length output to BytesIO without limiting expansion to the declared image size. An attacker can supply a crafted MSP image to an application that loads its pixels. This can exhaust memory and deny service even when the declared pixel count passes the decompression-bomb check. 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-2026-112892
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cpe:2.3:a:python:pillow:10.0.0
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cpe:2.3:a:python:pillow:10.0.1
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cpe:2.3:a:python:pillow:10.1.0
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cpe:2.3:a:python:pillow:10.2.0
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cpe:2.3:a:python:pillow:10.3.0
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cpe:2.3:a:python:pillow:10.4.0
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cpe:2.3:a:python:pillow:11.0.0
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cpe:2.3:a:python:pillow:11.1.0
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cpe:2.3:a:python:pillow:11.2.1
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cpe:2.3:a:python:pillow:11.3.0
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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
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cpe:2.3:a:python:pillow:4.1.0
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cpe:2.3:a:python:pillow:4.1.1
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cpe:2.3:a:python:pillow:4.2.0
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cpe:2.3:a:python:pillow:4.2.1
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cpe:2.3:a:python:pillow:4.3.0
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cpe:2.3:a:python:pillow:5.0.0
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cpe:2.3:a:python:pillow:5.1.0
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cpe:2.3:a:python:pillow:5.2.0
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cpe:2.3:a:python:pillow:5.3.0
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cpe:2.3:a:python:pillow:5.4.0
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cpe:2.3:a:python:pillow:5.4.1
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cpe:2.3:a:python:pillow:6.0.0
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cpe:2.3:a:python:pillow:6.2.0
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cpe:2.3:a:python:pillow:6.2.2
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cpe:2.3:a:python:pillow:6.2.3
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cpe:2.3:a:python:pillow:7.0.0
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cpe:2.3:a:python:pillow:7.1.0
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cpe:2.3:a:python:pillow:7.1.1
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cpe:2.3:a:python:pillow:7.1.2
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cpe:2.3:a:python:pillow:7.2.0
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cpe:2.3:a:python:pillow:8.0.0
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cpe:2.3:a:python:pillow:8.0.1
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cpe:2.3:a:python:pillow:8.1.0
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cpe:2.3:a:python:pillow:8.1.1
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cpe:2.3:a:python:pillow:8.1.2
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cpe:2.3:a:python:pillow:8.2.0
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cpe:2.3:a:python:pillow:8.3.0
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cpe:2.3:a:python:pillow:8.3.1
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cpe:2.3:a:python:pillow:8.3.2
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cpe:2.3:a:python:pillow:8.4.0
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cpe:2.3:a:python:pillow:9.0.0
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cpe:2.3:a:python:pillow:9.0.1
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cpe:2.3:a:python:pillow:9.1.0
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cpe:2.3:a:python:pillow:9.1.1
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cpe:2.3:a:python:pillow:9.2.0
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cpe:2.3:a:python:pillow:9.3.0
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cpe:2.3:a:python:pillow:9.4.0
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cpe:2.3:a:python:pillow:9.5.0