# Dlemstra vulnerabilities

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

Junglewise Threat Intelligence has tracked 9 vulnerabilities in Dlemstra: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-53466, was published on 1 July 2026. 1 technology has a page of its own.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 9 (0 critical, 0 exploited in the wild)

## About Dlemstra

Dirk Lemstra, an open-source developer known for maintaining Magick.NET and other image processing tools.

## Latest Dlemstra vulnerabilities

- [CVE-2026-53466: ImageMagick integer overflow in XCF decoder](https://junglewise.ai/threats/cve-2026-53466-imagemagick-integer-overflow-in-xcf-decoder) (medium, CVSS 6.5, published 1 Jul 2026)
- [CVE-2026-40312: ImageMagick off-by-one error in MSL decoder](https://junglewise.ai/threats/cve-2026-40312-imagemagick-off-by-one-error-in-msl-decoder) (medium, CVSS 6.2, published 14 Apr 2026)
- [CVE-2026-40311: ImageMagick heap use-after-free in XMP profile processing](https://junglewise.ai/threats/cve-2026-40311-imagemagick-heap-use-after-free-in-xmp-profile-processing) (medium, CVSS 5.5, published 14 Apr 2026)
- [CVE-2026-40183: ImageMagick heap buffer overflow in JXL encoder](https://junglewise.ai/threats/cve-2026-40183-imagemagick-heap-buffer-overflow-in-jxl-encoder) (medium, CVSS 5.5, published 14 Apr 2026)
- [CVE-2026-40169: ImageMagick heap overflow in YAML and JSON encoders](https://junglewise.ai/threats/cve-2026-40169-imagemagick-heap-overflow-in-yaml-and-json-encoders) (medium, CVSS 6.2, published 13 Apr 2026)
- [CVE-2026-33908: ImageMagick uncontrolled recursion in DestroyXMLTree function](https://junglewise.ai/threats/cve-2026-33908-imagemagick-uncontrolled-recursion-in-destroyxmltree-function) (high, CVSS 7.5, published 13 Apr 2026)
- [CVE-2026-33905: ImageMagick out-of-bounds read in sample operation](https://junglewise.ai/threats/cve-2026-33905-imagemagick-out-of-bounds-read-in-sample-operation) (medium, CVSS 5.5, published 13 Apr 2026)
- [CVE-2026-33901: ImageMagick heap buffer overflow in MVG decoder](https://junglewise.ai/threats/cve-2026-33901-imagemagick-heap-buffer-overflow-in-mvg-decoder) (high, CVSS 7.5, published 13 Apr 2026)
- [CVE-2026-33899: ImageMagick heap buffer overflow in XML parsing](https://junglewise.ai/threats/cve-2026-33899-imagemagick-heap-buffer-overflow-in-xml-parsing) (medium, CVSS 5.3, published 13 Apr 2026)

## Most severe Dlemstra vulnerabilities

- [CVE-2026-33901: ImageMagick heap buffer overflow in MVG decoder](https://junglewise.ai/threats/cve-2026-33901-imagemagick-heap-buffer-overflow-in-mvg-decoder) (high, CVSS 7.5, published 13 Apr 2026)
- [CVE-2026-33908: ImageMagick uncontrolled recursion in DestroyXMLTree function](https://junglewise.ai/threats/cve-2026-33908-imagemagick-uncontrolled-recursion-in-destroyxmltree-function) (high, CVSS 7.5, published 13 Apr 2026)
- [CVE-2026-53466: ImageMagick integer overflow in XCF decoder](https://junglewise.ai/threats/cve-2026-53466-imagemagick-integer-overflow-in-xcf-decoder) (medium, CVSS 6.5, published 1 Jul 2026)
- [CVE-2026-40169: ImageMagick heap overflow in YAML and JSON encoders](https://junglewise.ai/threats/cve-2026-40169-imagemagick-heap-overflow-in-yaml-and-json-encoders) (medium, CVSS 6.2, published 13 Apr 2026)
- [CVE-2026-40312: ImageMagick off-by-one error in MSL decoder](https://junglewise.ai/threats/cve-2026-40312-imagemagick-off-by-one-error-in-msl-decoder) (medium, CVSS 6.2, published 14 Apr 2026)
- [CVE-2026-40183: ImageMagick heap buffer overflow in JXL encoder](https://junglewise.ai/threats/cve-2026-40183-imagemagick-heap-buffer-overflow-in-jxl-encoder) (medium, CVSS 5.5, published 14 Apr 2026)
- [CVE-2026-33905: ImageMagick out-of-bounds read in sample operation](https://junglewise.ai/threats/cve-2026-33905-imagemagick-out-of-bounds-read-in-sample-operation) (medium, CVSS 5.5, published 13 Apr 2026)
- [CVE-2026-40311: ImageMagick heap use-after-free in XMP profile processing](https://junglewise.ai/threats/cve-2026-40311-imagemagick-heap-use-after-free-in-xmp-profile-processing) (medium, CVSS 5.5, published 14 Apr 2026)
- [CVE-2026-33899: ImageMagick heap buffer overflow in XML parsing](https://junglewise.ai/threats/cve-2026-33899-imagemagick-heap-buffer-overflow-in-xml-parsing) (medium, CVSS 5.3, published 13 Apr 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| 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 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Dlemstra technologies

- [Dlemstra Magick.NET](https://junglewise.ai/threats/technologies/magick-net): 9 vulnerabilities

## 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, "Dlemstra vulnerabilities", https://junglewise.ai/threats/vendors/dlemstra, 9 November 2026.