# OpenSlide vulnerabilities

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

Junglewise Threat Intelligence has tracked 3 vulnerabilities in OpenSlide: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-111130, was published on 15 October 2026. 1 vulnerability in the last four weeks, down 50% on the four before (2).

## Counts

- Last 7 days: 0
- Last 30 days: 1
- Last 90 days: 3
- All time: 3 (0 critical, 0 exploited in the wild)

## About OpenSlide

Open-source library for reading and rendering digital slide microscopy image formats.

## Latest OpenSlide vulnerabilities

- [CVE-2026-111130: OpenSlide heap out-of-bounds read in MIRAX reader](https://junglewise.ai/threats/cve-2026-111130-openslide-through-4-0-1-contains-a-heap-out-of-bounds-read) (medium, CVSS 6.1, published 15 Oct 2026)
- [CVE-2026-54604: OpenSlide uninitialized memory disclosure in TIFF decoding](https://junglewise.ai/threats/cve-2026-54604-openslide-uninitialized-memory-disclosure-in-tiff-decoding) (info, CVSS 0, published 17 Sep 2026)
- [CVE-2026-48977: OpenSlide buffer overflow in Ventana BIF file parsing](https://junglewise.ai/threats/cve-2026-48977-openslide-buffer-overflow-in-ventana-bif-file-parsing) (info, CVSS 8.1, published 17 Sep 2026)

## Most severe OpenSlide vulnerabilities

- [CVE-2026-111130: OpenSlide heap out-of-bounds read in MIRAX reader](https://junglewise.ai/threats/cve-2026-111130-openslide-through-4-0-1-contains-a-heap-out-of-bounds-read) (medium, CVSS 6.1, published 15 Oct 2026)
- [CVE-2026-48977: OpenSlide buffer overflow in Ventana BIF file parsing](https://junglewise.ai/threats/cve-2026-48977-openslide-buffer-overflow-in-ventana-bif-file-parsing) (info, CVSS 8.1, published 17 Sep 2026)
- [CVE-2026-54604: OpenSlide uninitialized memory disclosure in TIFF decoding](https://junglewise.ai/threats/cve-2026-54604-openslide-uninitialized-memory-disclosure-in-tiff-decoding) (info, CVSS 0, published 17 Sep 2026)

## Vulnerabilities per week

1 vulnerability in the last four weeks, down 50% on the four before (2).

| 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 | 2 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 1 | 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 |

## 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, "OpenSlide vulnerabilities", https://junglewise.ai/threats/technologies/openslide, 9 November 2026.