Pillow has an integer overflow when processing fonts
If a font advances for each glyph by an exceeding large amount, when Pillow keeps track of the current position, it may lead to an integer overflow. This has been fixed.
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beschreibt (1)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2026-42308US | medium5.5 | — | ||
Pillow is a Python imaging library. Prior to version 12.2.0, if a font advances for each glyph by an exceeding large amount, when Pillow keeps track of the current position, it may… | ||||
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Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- https://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2026-165.yamlWEB
- https://github.com/python-pillow/PillowPACKAGE
- https://github.com/python-pillow/Pillow/releases/tag/12.2.0WEB
- https://github.com/python-pillow/Pillow/security/advisories/GHSA-wjx4-4jcj-g98jWEB
- https://nvd.nist.gov/vuln/detail/CVE-2026-42308ADVISORY
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