Pillow Integer overflow in Map.c
Pillow before 3.3.2 allows context-dependent attackers to obtain sensitive information by using the "crafted image file" approach, related to an "Integer Overflow" issue affecting the Image.core.map_buffer in map.c component.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | pillow | < 3.3.2 | 3.3.2 |
References
- http://pillow.readthedocs.io/en/3.4.x/releasenotes/3.3.2.html
- https://github.com/python-pillow/Pillow/issues/2105
- https://github.com/python-pillow/Pillow/pull/2146/commits/c50ebe6459a131a1ea8ca531f10da616d3ceaa0f
- http://www.securityfocus.com/bid/94234
- http://www.debian.org/security/2016/dsa-3710
- https://security.gentoo.org/glsa/201612-52
- https://github.com/advisories/GHSA-rwr3-c2q8-gm56
- https://nvd.nist.gov/vuln/detail/CVE-2016-9189
- https://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2016-8.yaml
- https://github.com/python-pillow/Pillow
- CVSS vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N- Weakness (CWE)
CWE-190- Platform
- Python (PyPI)
- Package
pillow- Disclosed
- 04.11.2016
- Updated
- 11.10.2026 11:20
Sources and licenses
OSV / GitHub Advisory Database - PYSEC-2016-8 - PyPA Advisory Database; CC BY 4.0
OSV / GitHub Advisory Database - GHSA-rwr3-c2q8-gm56 - CC BY 4.0
Vulnerability history: pillow
All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 81
- First → latest
- 04.2014 10.2026
- Without a fix
- 0
- Exploited in attacks
- 1
Severity breakdown
- Critical 10
- High 53
- Medium 16
- Low 1
- Unrated 1
Disclosures per year
- 2017: 1
- 2018: 0
- 2019: 1
- 2020: 10
- 2021: 20
- 2022: 8
- 2023: 3
- 2024: 2
- 2025: 1
- 2026: 23
earlier: 12
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Pillow Integer overflow in Map.c this entry
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