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PYSEC-2021-92

상세

An issue was discovered in Pillow before 8.2.0. For FLI data, FliDecode did not properly check that the block advance was non-zero, potentially leading to an infinite loop on load.

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영향 패키지

PyPI / pillow

최초 영향 버전: 0 수정 버전: 8.2.0

수정 pip install --upgrade 'pillow>=8.2.0'

참고

https://pillow.readthedocs.io/en/stable/releasenotes/8.2.0.html#cve-2021-28676-fix-fli-dos [WEB]
https://github.com/python-pillow/Pillow/pull/5377 [WEB]
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MQHA5HAIBOYI3R6HDWCLAGFTIQP767FL/ [WEB]
https://github.com/advisories/GHSA-7r7m-5h27-29hp [ADVISORY]