# Debian GNU/Linux vulnerabilities

Source: https://junglewise.ai/threats/technologies/debian  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/debian.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 51 vulnerabilities in Debian GNU/Linux: 0 in the last 7 days and 0 in the last 90 days, 19 of them critical and 13 exploited in the wild. The most recent, CVE-2026-34757, was published on 9 April 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 51 (19 critical, 13 exploited in the wild)

## About Debian GNU/Linux

Linux distribution designed for stability, security, and ease of use with a focus on free and open-source software.

## Latest Debian GNU/Linux vulnerabilities

- [CVE-2026-34757: libpng use-after-free in chunk setter functions](https://junglewise.ai/threats/cve-2026-34757-libpng-use-after-free-in-chunk-setter-functions) (medium, CVSS 5.1, published 9 Apr 2026)
- [CVE-2026-4948: firewalld incorrect authorization in D-Bus setters](https://junglewise.ai/threats/cve-2026-4948-firewalld-incorrect-authorization-in-d-bus-setters) (medium, CVSS 5.5, published 27 Mar 2026)
- [CVE-2026-4775: libtiff signed integer overflow in putcontig8bitYCbCr44tile](https://junglewise.ai/threats/cve-2026-4775-libtiff-signed-integer-overflow-in-putcontig8bitycbcr44tile) (high, CVSS 7.8, published 24 Mar 2026)
- [CVE-2026-1940: An incomplete fix for allows an out-of-bounds read in gst_wavparse_adtl_chunk() function. The patch added a size validation c](https://junglewise.ai/threats/cve-2026-1940-an-incomplete-fix-for-allows-an-out-of-bounds-read-in-gst-wavparse) (medium, CVSS 5.1, published 23 Mar 2026)
- [CVE-2026-3497: OpenSSH GSSAPI uninitialized variable use in Linux distributions](https://junglewise.ai/threats/cve-2026-3497-openssh-gssapi-uninitialized-variable-use-in-linux-distributions) (high, CVSS 7.5, published 12 Mar 2026)
- [CVE-2026-25506: MUNGE buffer overflow in munged message unpacking](https://junglewise.ai/threats/cve-2026-25506-munge-buffer-overflow-in-munged-message-unpacking) (high, CVSS 7.7, published 10 Feb 2026)
- [CVE-2026-24061: telnetd in GNU Inetutils through 2.7 allows remote authentication bypass via a "-f root" value for the USER environment…](https://junglewise.ai/threats/cve-2026-24061-gnu-inetutils-argument-injection-in-telnetd) (critical, exploited in the wild, CVSS 9.8, published 21 Jan 2026)
- [CVE-2026-23490: pyasn1 memory exhaustion DoS in OID decoder](https://junglewise.ai/threats/cve-2026-23490-pyasn1-memory-exhaustion-dos-in-oid-decoder) (high, CVSS 7.5, published 16 Jan 2026)
- [CVE-2025-68615: net-snmp is a SNMP application library, tools and daemon. Prior to versions 5.9.5 and 5.10.pre2, a specially crafted…](https://junglewise.ai/threats/cve-2025-68615-net-snmp-is-a-snmp-application-library-tools-and-daemon-prior-to) (critical, CVSS 9.8, published 23 Dec 2025)
- [CVE-2025-10934: GIMP XWD File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote…](https://junglewise.ai/threats/cve-2025-10934-gimp-xwd-file-parsing-heap-based-buffer-overflow-remote-code) (high, CVSS 7.8, published 29 Oct 2025)
- [CVE-2025-10922: GIMP DCM File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote…](https://junglewise.ai/threats/cve-2025-10922-gimp-dcm-file-parsing-heap-based-buffer-overflow-remote-code) (high, CVSS 7.8, published 29 Oct 2025)
- [CVE-2025-10921: GIMP HDR File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote…](https://junglewise.ai/threats/cve-2025-10921-gimp-hdr-file-parsing-heap-based-buffer-overflow-remote-code) (high, CVSS 7.8, published 29 Oct 2025)
- [CVE-2025-9086: curl out-of-bounds read in cookie path comparison](https://junglewise.ai/threats/cve-2025-9086-curl-out-of-bounds-read-in-cookie-path-comparison) (high, CVSS 7.5, published 12 Sep 2025)
- [CVE-2025-6020: Linux-PAM privilege escalation in pam_namespace module](https://junglewise.ai/threats/cve-2025-6020-linux-pam-privilege-escalation-in-pam-namespace-module) (high, CVSS 7.8, published 17 Jun 2025)
- [CVE-2023-0386: Linux Kernel privilege escalation in OverlayFS](https://junglewise.ai/threats/cve-2023-0386-linux-kernel-privilege-escalation-in-overlayfs) (critical, exploited in the wild, CVSS 7.8, published 17 Jun 2025)
- [CVE-2025-4598: systemd systemd-coredump race condition in SUID crash handling](https://junglewise.ai/threats/cve-2025-4598-systemd-systemd-coredump-race-condition-in-suid-crash-handling) (medium, CVSS 4.7, published 30 May 2025)
- [CVE-2025-3576: MIT Kerberos message spoofing via RC4-HMAC-MD5 MD5 collisions](https://junglewise.ai/threats/cve-2025-3576-mit-kerberos-message-spoofing-via-rc4-hmac-md5-md5-collisions) (medium, CVSS 5.9, published 15 Apr 2025)
- [CVE-2024-53150: Linux Kernel Out-of-Bounds Read Vulnerability](https://junglewise.ai/threats/cve-2024-53150-linux-kernel-out-of-bounds-read-vulnerability) (critical, exploited in the wild, CVSS 7.1, published 9 Apr 2025)
- [CVE-2024-53197: Linux Kernel Out-of-Bounds Access Vulnerability](https://junglewise.ai/threats/cve-2024-53197-linux-kernel-out-of-bounds-access-vulnerability) (critical, exploited in the wild, CVSS 7.8, published 9 Apr 2025)
- [CVE-2025-26465: OpenBSD OpenSSH MitM via VerifyHostKeyDNS error mishandling](https://junglewise.ai/threats/cve-2025-26465-openbsd-openssh-mitm-via-verifyhostkeydns-error-mishandling) (medium, CVSS 6.8, published 18 Feb 2025)
- [CVE-2024-12133: GNU libtasn1 denial of service via inefficient DER decoding](https://junglewise.ai/threats/cve-2024-12133-gnu-libtasn1-denial-of-service-via-inefficient-der-decoding) (medium, CVSS 5.3, published 10 Feb 2025)
- [CVE-2024-53104: Linux Kernel Out-of-Bounds Write Vulnerability](https://junglewise.ai/threats/cve-2024-53104-linux-kernel-out-of-bounds-write-vulnerability) (critical, exploited in the wild, CVSS 7.8, published 5 Feb 2025)
- [CVE-2024-37383: RoundCube Webmail Cross-Site Scripting (XSS) Vulnerability](https://junglewise.ai/threats/cve-2024-37383-roundcube-webmail-cross-site-scripting-xss-vulnerability) (critical, exploited in the wild, CVSS 6.1, published 24 Oct 2024)
- [CVE-2024-36971: Android Kernel Remote Code Execution Vulnerability](https://junglewise.ai/threats/cve-2024-36971-android-kernel-remote-code-execution-vulnerability) (critical, exploited in the wild, CVSS 7.8, published 7 Aug 2024)
- [CVE-2024-33601: GNU glibc denial of service in nscd netgroup cache](https://junglewise.ai/threats/cve-2024-33601-gnu-glibc-denial-of-service-in-nscd-netgroup-cache) (high, CVSS 7.3, published 6 May 2024)

## Most severe Debian GNU/Linux vulnerabilities

- [CVE-2026-24061: telnetd in GNU Inetutils through 2.7 allows remote authentication bypass via a "-f root" value for the USER environment…](https://junglewise.ai/threats/cve-2026-24061-gnu-inetutils-argument-injection-in-telnetd) (critical, exploited in the wild, CVSS 9.8, published 21 Jan 2026)
- [CVE-2018-6789: Exim Buffer Overflow Vulnerability](https://junglewise.ai/threats/cve-2018-6789-exim-buffer-overflow-vulnerability) (critical, exploited in the wild, CVSS 9.8, published 3 Nov 2021)
- [CVE-2023-0266: Linux Kernel Use-After-Free Vulnerability](https://junglewise.ai/threats/cve-2023-0266-linux-kernel-use-after-free-vulnerability) (critical, exploited in the wild, CVSS 7.9, published 30 Mar 2023)
- [CVE-2023-0386: Linux Kernel privilege escalation in OverlayFS](https://junglewise.ai/threats/cve-2023-0386-linux-kernel-privilege-escalation-in-overlayfs) (critical, exploited in the wild, CVSS 7.8, published 17 Jun 2025)
- [CVE-2024-53197: Linux Kernel Out-of-Bounds Access Vulnerability](https://junglewise.ai/threats/cve-2024-53197-linux-kernel-out-of-bounds-access-vulnerability) (critical, exploited in the wild, CVSS 7.8, published 9 Apr 2025)
- [CVE-2024-53104: Linux Kernel Out-of-Bounds Write Vulnerability](https://junglewise.ai/threats/cve-2024-53104-linux-kernel-out-of-bounds-write-vulnerability) (critical, exploited in the wild, CVSS 7.8, published 5 Feb 2025)
- [CVE-2024-36971: Android Kernel Remote Code Execution Vulnerability](https://junglewise.ai/threats/cve-2024-36971-android-kernel-remote-code-execution-vulnerability) (critical, exploited in the wild, CVSS 7.8, published 7 Aug 2024)
- [CVE-2023-4911: GNU C Library Buffer Overflow Vulnerability](https://junglewise.ai/threats/cve-2023-4911-gnu-c-library-buffer-overflow-vulnerability) (critical, exploited in the wild, CVSS 7.8, published 3 Oct 2023)
- [CVE-2021-3560: Red Hat Polkit Incorrect Authorization Vulnerability](https://junglewise.ai/threats/cve-2021-3560-red-hat-polkit-incorrect-authorization-vulnerability) (critical, exploited in the wild, CVSS 7.8, published 12 May 2023)
- [CVE-2019-2215: Android Kernel Use-After-Free Vulnerability](https://junglewise.ai/threats/cve-2019-2215-android-kernel-use-after-free-vulnerability) (critical, exploited in the wild, CVSS 7.8, published 3 Nov 2021)

## 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 |

## 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, "Debian GNU/Linux vulnerabilities", https://junglewise.ai/threats/technologies/debian, 12 November 2026.