PYSEC-2026-2269

pyOpenSSL is a Python wrapper around the OpenSSL library. Starting in version 22.0.0 and prior to version 26.0.0, if a user provided callback to setcookiegeneratecallback returned a cookie value greater than 256 bytes, pyOpenSSL would overflow an OpenSSL provided buffer. Starting in version 26.0....

AZL-80034 CVE-2026-27459 affecting package pyOpenSSL for versions less than 24.2.1-2

pyOpenSSL is a Python wrapper around the OpenSSL library. Starting in version 22.0.0 and prior to version 26.0.0, if a user provided callback to setcookiegeneratecallback returned a cookie value greater than 256 bytes, pyOpenSSL would overflow an OpenSSL provided buffer. Starting in version 26.0....

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the lack of checking of the indxfind return value. This vulnerability may lead to infinite loops...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the failure to check the return value of the xchkscrubcreatesubord function, potentially leading to nul...

CVE-2026-28499: Improper Neutralization of Input During Web Page Generation

LeafKit is a templating language with Swift-inspired syntax. Prior to version 1.14.2, HTML escaping doesn't work correctly when a template prints a collection Array / Dictionary via value. This can result in XSS, allowing potentially untrusted input to be rendered unescaped. Version 1.14.2 fixes...

CVE-2026-32694: Predictable Value Range from Previous Values

In Juju from version 3.0.0 through 3.6.18, when a secret owner grants permissions to a secret to a grantee, the secret owner relies exclusively on a predictable XID of the secret to verify ownership. This allows a malicious grantee which can request secrets to predict past secrets granted by the...

Linux Kernel Heap Buffer Overflow DoS

The vulnerability of the perfeventunthrottle function, located in the kernel/events/core.c module responsible for handling kernel events in Linux operating systems, stems from accessing memory beyond the permissible buffer data size during initialization of a variable with a default non-universal...

Linux kernel UDF File Write Iter Heap Buffer Overflow DoS

The vulnerability of the udffilewriteiter function in the fs/udf/file.c module of the Linux kernel file system is related to the writing of an incorrect value as a parameter. Exploiting this vulnerability could allow an attacker to cause a service failure...

imagemagick:encoder_ptif_fuzzer: Use-of-uninitialized-value in GetImageRange

Detailed Report: https://oss-fuzz.com/testcase?key=5598138047201280 Project: imagemagick Fuzzing Engine: libFuzzer Fuzz Target: encoderptiffuzzer Job Type: libfuzzermsanimagemagick Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: GetImageRange WriteTIFFImage...

mpv:fuzzer_loadfile: Use-of-uninitialized-value in ff_hNUMBER_sei_message_decode

Project: https://github.com/mpv-player/mpv.git Detailed Report: https://oss-fuzz.com/testcase?key=6400061390258176 Project: mpv Fuzzing Engine: libFuzzer Fuzz Target: fuzzerloadfile Job Type: libfuzzermsanmpv Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State:...

ffmpeg:ffmpeg_dem_GXF_fuzzer: Use-of-uninitialized-value in ff_hNUMBER_sei_message_decode

Project: https://git.ffmpeg.org/ffmpeg.git https://github.com/FFmpeg/FFmpeg.git Detailed Report: https://oss-fuzz.com/testcase?key=5383132990996480 Project: ffmpeg Fuzzing Engine: libFuzzer Fuzz Target: ffmpegdemGXFfuzzer Job Type: libfuzzermsanffmpeg Platform Id: linux Crash Type:...

pyOpenSSL 安全漏洞

pyOpenSSL is an open-source Python library developed by the Python Cryptographic Authority. Versions of pyOpenSSL from 22.0.0 to 26.0.0 had security vulnerabilities. These vulnerabilities were caused by an issue where the cookie value returned by setcookiegeneratecallback was too long, leading to...

SQL Injection

Overview Affected versions of this package are vulnerable to SQL Injection in the MariaDBFilterExpressionConverter, which allows attackers to bypass metadata-based access controls and execute SQL statements with malicious JSONVALUE input. Remediation Upgrade...

Fedora 44 : systemd (2026-67f57405ee)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-67f57405ee advisory. More bugfixes. ---- - A bunch of bugfixes - More sanitization for invalid values received from hardware and firmware Tenable has extracted the preceding...

Ext4 fs/ext4/namei.c Heap Buffer Overflow DoS

The vulnerability of the dxprobe function in the fs/ext4/namei.c module of the Ext4 file system in the Linux operating system is related to the lack of code to verify the return value of this function. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

Linux Kernel BPF CancelAndFree Buffer Overflow DoS

The vulnerability of the bpftimer CancelAndFree function in the kernel/bpf/helpers.c file, which is part of the Linux operating system’s BPF interpreter support, stems from the lack of a check on the returned value. Exploiting this vulnerability could allow an attacker to trigger a service failur...

kimageformats:kimgio_heif_fuzzer: Use-of-uninitialized-value in residual_coding

Project: git://anongit.kde.org/kimageformats Detailed Report: https://oss-fuzz.com/testcase?key=5154749581426688 Project: kimageformats Fuzzing Engine: libFuzzer Fuzz Target: kimgioheiffuzzer Job Type: libfuzzermsankimageformats Platform Id: linux Crash Type: Use-of-uninitialized-value Crash...

EUVD-2026-12238

A security vulnerability has been detected in D-Link DIR-816 1.10CNB05. Affected is an unknown function of the file /goform/form2WlanBasicSetup.cgi of the component goahead. Such manipulation of the argument pskValue leads to stack-based buffer overflow. The attack can be executed remotely. The...

Memory Allocation with Excessive Size Value

Overview Affected versions of this package are vulnerable to Memory Allocation with Excessive Size Value in the PSD file preview. An attacker can exhaust server memory resources by uploading a specially crafted PSD file, potentially leading to a denial of service. Remediation Upgrade...

Memory Allocation with Excessive Size Value

Overview Affected versions of this package are vulnerable to Memory Allocation with Excessive Size Value during the creation and expansion of DOC files. An attacker can exhaust server memory resources by uploading a specially crafted DOC file, leading to a denial of service. Remediation Upgrade...