CVE-2021-25289: Out of bounds write in Pillow
(updated )
An issue was discovered in Pillow before 8.1.1. TiffDecode has a heap-based buffer overflow when decoding crafted YCbCr files because of certain interpretation conflicts with LibTIFF in RGBA mode. NOTE: this issue exists because of an incomplete fix for CVE-2020-35654.
References
- github.com/advisories/GHSA-57h3-9rgr-c24m
- github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2021-35.yaml
- github.com/python-pillow/Pillow
- github.com/python-pillow/Pillow/commit/3fee28eb9479bf7d59e0fa08068f9cc4a6e2f04c
- github.com/python-pillow/Pillow/commit/cbfdde7b1f2295059a20a539ee9960f0bec7b299
- nvd.nist.gov/vuln/detail/CVE-2021-25289
- pillow.readthedocs.io/en/stable/releasenotes/8.1.1.html
- security.gentoo.org/glsa/202107-33
Code Behaviors & Features
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