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13 lines
456 B
ReStructuredText
13 lines
456 B
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8.1.2
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-----
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Security
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========
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There is an exhaustion of memory DOS in the BLP (:cve:`CVE-2021-27921`),
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ICNS (:cve:`CVE-2021-27922`) and ICO (:cve:`CVE-2021-27923`) container formats
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where Pillow did not properly check the reported size of the contained image.
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These images could cause arbitrarily large memory allocations. This was reported
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by Jiayi Lin, Luke Shaffer, Xinran Xie, and Akshay Ajayan of
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`Arizona State University <https://www.asu.edu/>`_.
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