Debian güvenlik açıkları (CVE)

Debian için yayımlanan CVE kayıtları, en yenisi üstte. Yeni bir açık çıktığında e-posta almak için takip edin.

909 sonuç
7.7Yüksek

APT RCE via hard link reuse

Debian APT; Ubuntu APT

On Debian, Ubuntu, and derivative Linux distributions, an on-path attacker who can manipulate the HTTP traffic (including a malicious mirror or proxy) between an APT client and an archive server triggered by a package install can trick the client into install…

9.2Kritik
CVE-2026-111497 KEV

Out-of-Bounds Write in Google Brotli Decoder

Google Brotli; Siemens Desigo CC family V8; Siemens Desigo CC family V9; Siemens Heliox Dual Port 60kW

A buffer overflow vulnerability in the Brotli decoder (c/dec/decode.c) in Google Brotli versions 1.0.3 through 1.2.0 on all platforms allows a remote unauthenticated attacker to corrupt adjacent decoder state memory, disclose sensitive memory contents, cause …

83%EPSS
4.1Orta
CVE-2026-89169
Debian live-boot

live-boot ff8867c allows attackers to bypass the dm-verity-enforce-roothash-signature protection mechanism when the .verity file is missing.

8.4Yüksek
CVE-2026-77118

Out-of-bounds write in GraphicsMagick PCD decoder

GraphicsMagick Group GraphicsMagick; Debian graphicsmagick; Fedora Project GraphicsMagick

A heap out-of-bounds write exists in the Photo CD (PCD) decoder of GraphicsMagick. In DecodeImage() (coders/pcd.c), the Huffman delta loop advances its output pointer with q++ after every decoded delta and never checks it against the end of the heap-allocated…

6.0Orta
CVE-2026-12996
OpenVPN OpenVPN

A use-after-free in OpenVPN 2.6.0 through 2.6.20 and 2.7_alpha1 through 2.7.4 allows remote authenticated peers to potentially cause a denial of service or leak memory via crafted packets during TLS session promotion or expiry

3.7Düşük
CVE-2026-56968
GNU GNU SASL

GNU SASL before 2.2.4 lacks sanitization of a short challenge in _gsasl_ntlm_client_step in the NTLM client, which could result in memory disclosure via a crafted server.

6.5Orta
CVE-2026-11853
Debian debusine

Debusine is an integrated solution to build, distribute and maintain a Debian-based distribution. Debian source packages (.dsc) and upload artifacts (.changes) are manifest files that name the files that make up the artifact. The parser used to read these fil…

6.5Orta
CVE-2026-11852
Debian debusine

Debusine is an integrated solution to build, distribute and maintain a Debian-based distribution. Files managed by debusine are organized into artifacts. The endpoints that create and delete relationships between artifacts enforced no permissions checks beyon…

7.5Yüksek
CVE-2026-49975

Apache HTTP Server: mod_http2 denial of service

Apache Software Foundation Apache HTTP Server; Red Hat JBoss Core Services for RHEL 8; Red Hat JBoss Core Services on RHEL 7; Red Hat Red Hat Enterprise Linux 10

Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's mod_http leads to denial of service via malicious HTTP requests. This issue affects Apache HTTP Server: from 2.4.17 through 2.4.67.

33%EPSS
8.1Yüksek
CVE-2026-9256

NGINX ngx_http_rewrite_module vulnerability

F5 NGINX Plus; F5 NGINX Open Source; Red Hat Red Hat Enterprise Linux 10; Red Hat Red Hat Enterprise Linux 8

NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_rewrite_module module. This vulnerability exists when a rewrite directive uses a regex pattern with distinct, overlapping Perl-Compatible Regular Expression (PCRE) captures (for example, ^/…

11%EPSS
7.1Yüksek
CVE-2026-46333

ptrace: slightly saner 'get_dumpable()' logic

Linux Linux; Red Hat NVIDIA for RHEL 10; Red Hat Red Hat Enterprise Linux 10; Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support

In the Linux kernel, the following vulnerability has been resolved: ptrace: slightly saner 'get_dumpable()' logic The 'dumpability' of a task is fundamentally about the memory image of the task - the concept comes from whether it can core dump or not - and …

4.3%EPSS
7.8Yüksek
CVE-2026-31431 KEV

crypto: algif_aead - Revert to operating out-of-place

Linux Linux; Siemens SIMATIC AX Runtime Core Linux Common Debian; Siemens SIMATIC AX Runtime Core Linux Common Debian arm64; Siemens SIMATIC AX Runtime Core Linux Platform Container Common Debian Development

In the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Revert to operating out-of-place This mostly reverts commit 72548b093ee3 except for the copying of the associated data. There is no benefit in operating in-place in al…

98%EPSS
7.3Yüksek
CVE-2026-41082
OCaml opam; Red Hat Red Hat Enterprise Linux 10

In OCaml opam before 2.5.1, a .install field containing a destination filepath can use ../ to reach a parent directory.

7.8Yüksek
CVE-2026-4775

Libtiff: libtiff: arbitrary code execution or denial of service via signed integer overflow in tiff file processing

Red Hat Red Hat Enterprise Linux 10; Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support; Red Hat Red Hat Enterprise Linux 7 Extended Lifecycle Support; Red Hat Red Hat Enterprise Linux 8

A flaw was found in the libtiff library. A remote attacker could exploit a signed integer overflow vulnerability in the putcontig8bitYCbCr44tile function by providing a specially crafted TIFF file. This flaw can lead to an out-of-bounds heap write due to inco…

5.1Orta
CVE-2026-1940

Gstreamer: incomplete fix of cve-2026-1940

Red Hat Red Hat Enterprise Linux 10; Red Hat Red Hat Enterprise Linux 6; Red Hat Red Hat Enterprise Linux 7; Red Hat Red Hat Enterprise Linux 8

An incomplete fix for CVE-2024-47778 allows an out-of-bounds read in gst_wavparse_adtl_chunk() function. The patch added a size validation check lsize + 8 > size, but it does not account for the GST_ROUND_UP_2(lsize) used in the actual offset calculation. Whe…

7.8Yüksek
CVE-2025-63261
awstats awstats; debian debian linux

AWStats 8.0 is vulnerable to Command Injection via the open function

1.1%EPSS
2.7Düşük
CVE-2026-3497
Ubuntu openssh; Red Hat Red Hat Enterprise Linux 10; Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support; Red Hat Red Hat Enterprise Linux 8

Vulnerability in the OpenSSH GSSAPI delta included in various Linux distributions. This vulnerability affects the GSSAPI patches added by various Linux distributions and does not affect the OpenSSH upstream project itself. The usage of sshpkt_disconnect() on …

2.3%EPSS
7.5Yüksek
CVE-2026-2219
Debian dpkg

It was discovered that dpkg-deb (a component of dpkg, the Debian package management system) does not properly validate the end of the data stream when uncompressing a zstd-compressed .deb archive, which may result in denial of service (infinite loop spinning …

7.7Yüksek
CVE-2026-25506

MUNGE has a buffer overflow in message unpacking allows key leakage and credential forgery

dun munge; Red Hat Red Hat Enterprise Linux 10; Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support; Red Hat Red Hat Enterprise Linux 8

MUNGE is an authentication service for creating and validating user credentials. From 0.5 to 0.5.17, local attacker can exploit a buffer overflow vulnerability in munged (the MUNGE authentication daemon) to leak cryptographic key material from process memory.…