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PYSEC-2021-69

Details

In Pillow before 8.1.0, PcxDecode has a buffer over-read when decoding a crafted PCX file because the user-supplied stride value is trusted for buffer calculations.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI / pillow

Introduced in: 0 Fixed in: 8.1.0

Fix pip install --upgrade 'pillow>=8.1.0'

References

https://pillow.readthedocs.io/en/stable/releasenotes/index.html [WEB]
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BF553AMNNNBW7SH4IM4MNE4M6GNZQ7YD/ [WEB]
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6BYVI5G44MRIPERKYDQEL3S3YQCZTVHE/ [WEB]
https://github.com/advisories/GHSA-f5g8-5qq7-938w [ADVISORY]