# Debian vulnerabilities

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

Junglewise Threat Intelligence has tracked 65 vulnerabilities in Debian: 0 in the last 7 days and 2 in the last 90 days, 21 of them critical and 13 exploited in the wild. The most recent, CVE-2026-109518, was published on 4 November 2026. 1 vulnerability in the last four weeks, up from none in the four before. 1 technology has a page of its own.

## Counts

- Last 7 days: 0
- Last 30 days: 1
- Last 90 days: 2
- All time: 65 (21 critical, 13 exploited in the wild)

## About Debian

A community-driven project that develops and maintains the Debian GNU/Linux operating system.

## Latest Debian vulnerabilities

- [CVE-2026-109518: APT package manager hard link reuse remote code execution](https://junglewise.ai/threats/cve-2026-109518-on-debian-ubuntu-and-derivative-linux-distributions-an-on-path) (high, published 4 Nov 2026)
- [CVE-2026-89169: Debian live-boot dm-verity bypass when .verity file missing](https://junglewise.ai/threats/cve-2026-89169-debian-live-boot-dm-verity-bypass-when-verity-file-missing) (info, CVSS 6.2, published 11 Sep 2026)
- [CVE-2026-11853: Debian Debusine path traversal in manifest parser](https://junglewise.ai/threats/cve-2026-11853-debian-debusine-path-traversal-in-manifest-parser) (info, CVSS 0, published 10 Jun 2026)
- [CVE-2026-11852: Debian Debusine broken access control in artifact relations](https://junglewise.ai/threats/cve-2026-11852-debian-debusine-broken-access-control-in-artifact-relations) (info, CVSS 5.3, published 10 Jun 2026)
- [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-2006-10003: CPAN XML::Parser heap buffer overflow in st_serial_stack](https://junglewise.ai/threats/cve-2006-10003-cpan-xml-parser-heap-buffer-overflow-in-st-serial-stack) (critical, CVSS 9.8, published 19 Mar 2026)
- [CVE-2026-2921: GStreamer RIFF palette integer overflow in AVI handling](https://junglewise.ai/threats/cve-2026-2921-gstreamer-riff-palette-integer-overflow-in-avi-handling) (high, CVSS 7.8, published 16 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-2026-2219: Debian dpkg infinite loop in zstd decompression](https://junglewise.ai/threats/cve-2026-2219-debian-dpkg-infinite-loop-in-zstd-decompression) (high, CVSS 7.5, published 7 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-2025-53066: Oracle Java SE and GraalVM Information Exposure in JAXP](https://junglewise.ai/threats/cve-2025-53066-oracle-java-se-and-graalvm-information-exposure-in-jaxp) (high, CVSS 7.5, published 21 Oct 2025)
- [CVE-2025-53057: Oracle Java SE and GraalVM improper access control in Security component](https://junglewise.ai/threats/cve-2025-53057-oracle-java-se-and-graalvm-improper-access-control-in-security) (medium, CVSS 5.9, published 21 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)

## Most severe Debian 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

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 | 1 | 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 | 1 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Debian technologies

- [Debian GNU/Linux](https://junglewise.ai/threats/technologies/debian): 51 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, "Debian vulnerabilities", https://junglewise.ai/threats/vendors/debian, 12 November 2026.
