# GNU Project vulnerabilities

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

Junglewise Threat Intelligence has tracked 5 vulnerabilities in GNU Project: 0 in the last 7 days and 1 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-109831, was published on 20 October 2026. 1 vulnerability in the last four weeks, up from none in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 1
- Last 90 days: 1
- All time: 5 (0 critical, 0 exploited in the wild)

## About GNU Project

A collaborative project to develop a free software operating system.

## Latest GNU Project vulnerabilities

- [CVE-2026-109831: UnRTF out-of-bounds write](https://junglewise.ai/threats/cve-2026-109831-unrtf-by-gnu-project-is-vulnerable-to-out-of-bounds-write-if-a) (medium, CVSS 5.4, published 20 Oct 2026)
- [CVE-2026-48829: GNU SASL NULL pointer dereference in DIGEST-MD5 parser](https://junglewise.ai/threats/cve-2026-48829-gnu-sasl-null-pointer-dereference-in-digest-md5-parser) (high, CVSS 7.5, published 24 May 2026)
- [CVE-2026-33554: GNU FreeIPMI buffer overflows in ipmi-oem response parsing](https://junglewise.ai/threats/cve-2026-33554-gnu-freeipmi-buffer-overflows-in-ipmi-oem-response-parsing) (high, CVSS 7.5, published 24 Mar 2026)
- [CVE-2025-61663: GNU GRUB2 Use-after-Free in normal command module](https://junglewise.ai/threats/cve-2025-61663-gnu-grub2-use-after-free-in-normal-command-module) (medium, CVSS 4.9, published 18 Nov 2025)
- [CVE-2025-61661: GNU GRUB2 out-of-bounds write in grub_usb_get_string](https://junglewise.ai/threats/cve-2025-61661-gnu-grub2-out-of-bounds-write-in-grub-usb-get-string) (medium, CVSS 4.8, published 18 Nov 2025)

## Most severe GNU Project vulnerabilities

- [CVE-2026-33554: GNU FreeIPMI buffer overflows in ipmi-oem response parsing](https://junglewise.ai/threats/cve-2026-33554-gnu-freeipmi-buffer-overflows-in-ipmi-oem-response-parsing) (high, CVSS 7.5, published 24 Mar 2026)
- [CVE-2026-48829: GNU SASL NULL pointer dereference in DIGEST-MD5 parser](https://junglewise.ai/threats/cve-2026-48829-gnu-sasl-null-pointer-dereference-in-digest-md5-parser) (high, CVSS 7.5, published 24 May 2026)
- [CVE-2026-109831: UnRTF out-of-bounds write](https://junglewise.ai/threats/cve-2026-109831-unrtf-by-gnu-project-is-vulnerable-to-out-of-bounds-write-if-a) (medium, CVSS 5.4, published 20 Oct 2026)
- [CVE-2025-61663: GNU GRUB2 Use-after-Free in normal command module](https://junglewise.ai/threats/cve-2025-61663-gnu-grub2-use-after-free-in-normal-command-module) (medium, CVSS 4.9, published 18 Nov 2025)
- [CVE-2025-61661: GNU GRUB2 out-of-bounds write in grub_usb_get_string](https://junglewise.ai/threats/cve-2025-61661-gnu-grub2-out-of-bounds-write-in-grub-usb-get-string) (medium, CVSS 4.8, published 18 Nov 2025)

## Vulnerabilities per week

1 vulnerability in the last four weeks, up from none in the four before.

| 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 | 1 | 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, "GNU Project vulnerabilities", https://junglewise.ai/threats/vendors/gnu-project, 9 November 2026.