Critical

Pillow Integer overflow in ImagingResampleHorizontal

  • Disclosed: 13.04.2016
  • Updated: 11.10.2026 11:20

Integer overflow in the ImagingResampleHorizontal function in libImaging/Resample.c in Pillow before 3.1.1 allows remote attackers to have unspecified impact via negative values of the new size, which triggers a heap-based buffer overflow.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Python (PyPI) pillow < 3.1.1 3.1.1

References

CVSS score 9.8/10
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-119
Platform
Python (PyPI)
Package
pillow
Disclosed
13.04.2016
Updated
11.10.2026 11:20

Sources and licenses

OSV / GitHub Advisory Database - PYSEC-2016-7 - PyPA Advisory Database; CC BY 4.0

OSV / GitHub Advisory Database - GHSA-hvr8-466p-75rh - 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.

All (81) in the archive
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

  1. 2017: 1
  2. 2018: 0
  3. 2019: 1
  4. 2020: 10
  5. 2021: 20
  6. 2022: 8
  7. 2023: 3
  8. 2024: 2
  9. 2025: 1
  10. 2026: 23

earlier: 12

Severity:
  1. High · 7.5 CVE-2026-59200 >= 5.1.0, < 12.3.0 12.3.0
  2. High CVE-2026-42311 >= 10.3.0, < 12.2.0 12.2.0
  3. High · 7.5 CVE-2026-40192 >= 10.3.0, < 12.2.0 12.2.0
  4. High CVE-2026-25990 >= 10.3.0, < 12.1.1 12.1.1
  5. High · 7.1 CVE-2025-48379 >= 11.2.0, < 11.3.0 11.3.0
  6. High · 6.7 CVE-2024-28219 < 10.3.0 10.3.0
  7. Critical · 8.1 CVE-2023-50447 < 10.2.0 10.2.0
  8. High · 8.8 Exploited in attacks CVE-2023-4863 < 10.0.1 10.0.1
  9. High · 7.5 CVE-2022-45199 >= 9.2.0, < 9.3.0 9.3.0
  10. High · 7.5 CVE-2022-30595 >= 9.1.0, < 9.1.1 9.1.1
  11. High · 9.1 CVE-2022-24303 < 9.0.1 9.0.1
  12. Critical · 9.8 CVE-2022-22817 < 9.0.1 9.0.1
  13. High · 7.5 CVE-2021-23437 >= 5.2.0, < 8.3.2 8.3.2
  14. Critical · 9.8 CVE-2021-34552 < 8.3.0 8.3.0
  15. High · 7.5 CVE-2021-28677 < 8.2.0 8.2.0
  16. High · 7.5 CVE-2021-28676 < 8.2.0 8.2.0
  17. High · 9.1 CVE-2021-25288 >= 2.4.0, < 8.2.0 8.2.0
  18. High · 9.1 CVE-2021-25287 >= 2.4.0, < 8.2.0 8.2.0
  19. High · 5.5 CVE-2021-28675 < 8.2.0 8.2.0
  20. High · 7.5 CVE-2021-25293 >= 4.3.0, < 8.1.1 8.1.1
  21. High · 7.5 CVE-2021-25291 < 8.2.0 8.2.0
  22. High · 7.5 CVE-2021-25290 < 8.1.1 8.1.1
  23. Critical · 9.8 CVE-2021-25289 < 8.1.1 8.1.1
  24. High · 7.5 CVE-2021-27923 < 8.1.2 8.1.2
  25. High · 7.5 CVE-2021-27922 < 8.1.2 8.1.2
  26. High · 7.5 CVE-2021-27921 < 8.1.2 8.1.2
  27. High · 8.8 CVE-2020-35654 < 8.1.0 8.1.0
  28. High · 7.1 CVE-2020-35653 < 8.1.0 8.1.0
  29. Critical · 8.1 CVE-2020-11538 < 7.1.0 7.1.0
  30. High · 5.5 CVE-2020-10994 < 7.1.0 7.1.0
  31. High · 5.5 CVE-2020-10177 < 7.1.0 7.1.0
  32. High · 7.5 CVE-2019-19911 < 6.2.2 6.2.2
  33. High · 7.1 CVE-2020-5313 < 6.2.2 6.2.2
  34. Critical · 9.8 CVE-2020-5312 < 6.2.2 6.2.2
  35. Critical · 9.8 CVE-2020-5311 < 6.2.2 6.2.2
  36. Critical · 8.8 CVE-2020-5310 < 6.2.2 6.2.2
  37. High · 6.5 CVE-2016-2533 < 3.1.1 3.1.1
  38. Pillow Integer overflow in ImagingResampleHorizontal this entry
    Critical · 9.8 CVE-2016-4009 < 3.1.1 3.1.1
  39. High · 6.5 CVE-2016-0775 < 3.1.1 3.1.1
Show more (3) Showing 60 of 63

Know which vulnerabilities affect your application

With the DockRay integration and software inventory enabled, DockRay checks reported component versions against known vulnerabilities and notifies you about confirmed matches. Coverage depends on the supported technology and available advisory data.

Connect your application
DockRay newsletter

Application security in your inbox

Important vulnerabilities, actionable guidance and practical advice for your applications. Choose your technologies and follow what matters to your project.

  • A daily digest of new vulnerabilities, critical ones included.
  • Notifications about important updates.
  • Practical advice on application security and monitoring.

Leave empty to receive updates for every technology.

Free to subscribe. Unsubscribe with one click in any email.