# Python Pillow Project Pillow vulnerabilities

Source: https://junglewise.ai/threats/technologies/python-pillow-project-pillow  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/python-pillow-project-pillow.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in Python Pillow Project Pillow: 0 in the last 7 days and 5 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-112894, was published on 19 October 2026. 5 vulnerabilities in the last four weeks, up from none in the four before. 2 critical against 0.

## Counts

- Last 7 days: 0
- Last 30 days: 5
- Last 90 days: 5
- All time: 5 (2 critical, 0 exploited in the wild)

## About Python Pillow Project Pillow

Python library for image processing and manipulation.

## Latest Python Pillow Project Pillow vulnerabilities

- [CVE-2026-112894: Pillow quadratic time PDF object identifier reservation denial of service](https://junglewise.ai/threats/cve-2026-112894-pillow-is-a-python-imaging-library-from-5-1-0-until-13-0-0) (high, CVSS 4, published 19 Oct 2026)
- [CVE-2026-112893: Pillow use-after-free in FreeType glyph rendering with stroker](https://junglewise.ai/threats/cve-2026-112893-pillow-is-a-python-imaging-library-from-10-0-0-until-13-0-0) (high, CVSS 4, published 19 Oct 2026)
- [CVE-2026-112403: Pillow JPEG decoder buffer overflow in draft scaling](https://junglewise.ai/threats/cve-2026-112403-pillow-is-a-python-imaging-library-prior-to-13-0-0-pillow-s-jpeg) (critical, CVSS 4, published 19 Oct 2026)
- [CVE-2026-112402: Pillow double free in image transform operation](https://junglewise.ai/threats/cve-2026-112402-pillow-is-a-python-imaging-library-prior-to-13-0-0-pillow-can) (high, CVSS 4, published 19 Oct 2026)
- [CVE-2026-112393: Pillow heap buffer overflow in TIFF compression with BytesIO](https://junglewise.ai/threats/cve-2026-112393-pillow-is-a-python-imaging-library-from-2-0-0-until-13-0-0) (critical, CVSS 4, published 19 Oct 2026)

## Most severe Python Pillow Project Pillow vulnerabilities

- [CVE-2026-112403: Pillow JPEG decoder buffer overflow in draft scaling](https://junglewise.ai/threats/cve-2026-112403-pillow-is-a-python-imaging-library-prior-to-13-0-0-pillow-s-jpeg) (critical, CVSS 4, published 19 Oct 2026)
- [CVE-2026-112393: Pillow heap buffer overflow in TIFF compression with BytesIO](https://junglewise.ai/threats/cve-2026-112393-pillow-is-a-python-imaging-library-from-2-0-0-until-13-0-0) (critical, CVSS 4, published 19 Oct 2026)
- [CVE-2026-112402: Pillow double free in image transform operation](https://junglewise.ai/threats/cve-2026-112402-pillow-is-a-python-imaging-library-prior-to-13-0-0-pillow-can) (high, CVSS 4, published 19 Oct 2026)
- [CVE-2026-112894: Pillow quadratic time PDF object identifier reservation denial of service](https://junglewise.ai/threats/cve-2026-112894-pillow-is-a-python-imaging-library-from-5-1-0-until-13-0-0) (high, CVSS 4, published 19 Oct 2026)
- [CVE-2026-112893: Pillow use-after-free in FreeType glyph rendering with stroker](https://junglewise.ai/threats/cve-2026-112893-pillow-is-a-python-imaging-library-from-10-0-0-until-13-0-0) (high, CVSS 4, published 19 Oct 2026)

## Vulnerabilities per week

5 vulnerabilities in the last four weeks, up from none in the four before. 2 critical against 0.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 5 | 2 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Python Pillow Project Pillow vulnerabilities", https://junglewise.ai/threats/technologies/python-pillow-project-pillow, 9 November 2026.