Vulnerabilidade Out-of-bounds

[vinisec]

Descreva a vulnerabilidade de segurança (se houver CVE, coloque como
referência)

CVE-2020-35653

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
https://nvd.nist.gov/vuln/detail/CVE-2020-35653
https://lists.fedoraproject.org/archives/list/[email protected]/message/6BYVI5G44MRIPERKYDQEL3S3YQCZTVHE/
https://lists.fedoraproject.org/archives/list/[email protected]/message/BF553AMNNNBW7SH4IM4MNE4M6GNZQ7YD/
https://pillow.readthedocs.io/en/stable/releasenotes/index.html

Classifique a prioridade de correção, de acordo com a severidade da
vulnerabilidade 30 dias