GHSA-f5g8-5qq7-938w

Pillow Out-of-bounds Read

Source: GitHub Advisory Database (reviewed) High CVE-2020-35653

Packages

Ecosystem	Package	Affected	Fixed in
PyPI	pillow	< 8.1.0	8.1.0

Details

As written in the advisory (Markdown source, shown as plain text).

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.

References

External links from the advisory. They lead to third-party sites.

https://nvd.nist.gov/vuln/detail/CVE-2020-35653 advisory
https://github.com/python-pillow/Pillow/commit/2f409261eb1228e166868f8f0b5da5cda52e55bf web
https://github.com/advisories/GHSA-f5g8-5qq7-938w advisory
https://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2021-69.yaml web
https://github.com/python-pillow/Pillow package
https://lists.debian.org/debian-lts-announce/2021/07/msg00018.html web
https://lists.fedoraproject.org/archives/list/[email protected]/message/6BYVI5G44MRIPERKYDQEL3S3YQCZTVHE web
https://lists.fedoraproject.org/archives/list/[email protected]/message/BF553AMNNNBW7SH4IM4MNE4M6GNZQ7YD web
https://pillow.readthedocs.io/en/stable/releasenotes/index.html web