CVE-2026-22747 Unauthorized User Impersonation when Using X.509 Client Certificates

Vulnerability in Spring Spring Security. SubjectX500PrincipalExtractor does not correctly handle certain malformed X.509 certificate CN values, which can lead to reading the wrong value for the username. In a carefully crafted certificate, this can lead to an attacker impersonating another user...

CVE-2026-22747

Summary : CVE-2026-22747 affects Spring Security 7.0.0–7.0.4. The issue is in SubjectX500PrincipalExtractor’s handling of certain malformed X.509 certificate CN values, which can cause the system to read the wrong username value and potentially allow attacker impersonation of another user. The co...

ONE 安全漏洞

ONE is a high-performance edge-side neural network inference framework developed by Samsung. Versions of ONE prior to 1.30.0 contained a security vulnerability. This vulnerability stemmed from improper verification of STRING tensor offsets, which could lead to out-of-bound access during the impor...

DNG File Generator with Malformed Metadata

This Python script generates a custom DNG Digital Negative image file by manually constructing TIFF/DNG structures, including headers, Image File Directories IFDs, and metadata tags...

Oracle VM VirtualBox Core Component Denial of Service Vulnerability (CNVD-2026-18569)

Oracle VM VirtualBox is a desktop virtualization software developed by Oracle that supports running multiple operating systems on a single host. A denial of service vulnerability exists in Oracle VM VirtualBox. The vulnerability stems from a failure of the Core component to properly handle RDP...

PT-2026-34377

In the Linux kernel, the following vulnerability has been resolved: xfrm: iptfs: validate inner IPv4 header length in IPTFS payload Add validation of the inner IPv4 packet tot len and ihl fields parsed from decrypted IPTFS payloads in input process payload. A crafted ESP packet containing an inne...

DNG File Security Scanner for Detecting Malformed Metadata and Overflow Indicators

This Python script is a defensive security tool designed to analyze DNG Digital Negative image files and detect signs of structural corruption or potentially malicious metadata manipulation. It performs low-level parsing of TIFF/DNG structures by reading the file header and iterating through Imag...

PT-2026-34251

Vulnerability in Spring Spring Security. SubjectX500PrincipalExtractor does not correctly handle certain malformed X.509 certificate CN values, which can lead to reading the wrong value for the username. In a carefully crafted certificate, this can lead to an attacker impersonating another user...

SUSE SLES16 Security Update : freeipmi (SUSE-SU-2026:21212-1)

The remote SUSE Linux SLES16 / SLESSAP16 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:21212-1 advisory. This update for freeipmi fixes the following issue: - CVE-2026-33554: improper memory handling and data validation can lead to stack buffer...

Oracle MySQL Server InnoDB Denial of Service Vulnerability (CNVD-2026-18432)

Oracle MySQL Server is an open source relational database management system with an InnoDB component that provides transaction-safe storage engine functionality. A denial of service vulnerability exists in Oracle MySQL Server. The vulnerability stems from the InnoDB component failing to properly...

PT-2026-34460

Angry IP Scanner for Linux 3.5.3 contains a denial of service vulnerability that allows local attackers to crash the application by supplying malformed input to the port selection field. Attackers can craft a malicious string containing buffer overflow patterns and paste it into the Preferences...

Oracle MySQL Server JSON Component Denial of Service Vulnerability

Oracle MySQL Server is an open source relational database management system that provides data storage, querying and management capabilities. A denial of service vulnerability exists in Oracle MySQL Server. The vulnerability stems from a failure of the Server: JSON component to properly handle...

PT-2026-34454

Name of the Vulnerable Software and Affected Versions Ollama affected versions not specified Description An out-of-bounds memory read and write issue exists in the GGUF GPT-Generated Unified Format quantization engine. This occurs because the engine lacks proper bounds checking and trusts tensor...

Oracle Linux 10 : bind (ELSA-2026-8312)

The remote Oracle Linux 10 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-8312 advisory. - Prevent Denial of Service via maliciously crafted DNSSEC-validated zone CVE-2026-1519 - Fix upstream reported regression in recent CVE fix CVE-2025-8677 -...

DEBIAN-CVE-2026-40890

The package github.com/gomarkdown/markdown is a Go library for parsing Markdown text and rendering as HTML. Processing a malformed input containing a character anywhere in the remaining text with a SmartypantsRenderer will lead to Out of Bounds read or a panic. This vulnerability is fixed with...

CVE-2026-40890

The package github.com/gomarkdown/markdown is a Go library for parsing Markdown text and rendering as HTML. Processing a malformed input containing a character anywhere in the remaining text with a SmartypantsRenderer will lead to Out of Bounds read or a panic. This vulnerability is fixed with...

CVE-2026-40890

The package github.com/gomarkdown/markdown is a Go library for parsing Markdown text and rendering as HTML. Processing a malformed input containing a character anywhere in the remaining text with a SmartypantsRenderer will lead to Out of Bounds read or a panic. This vulnerability is fixed with...

CVE-2026-40890 github.com/gomarkdown/markdown: Out-of-bounds Read in SmartypantsRenderer

The package github.com/gomarkdown/markdown is a Go library for parsing Markdown text and rendering as HTML. Processing a malformed input containing a character anywhere in the remaining text with a SmartypantsRenderer will lead to Out of Bounds read or a panic. This vulnerability is fixed with...

Memory Allocation with Excessive Size Value

Overview Affected versions of this package are vulnerable to Memory Allocation with Excessive Size Value through the source.view path in font/sfnt. An attacker can force the parser to allocate a large read buffer by supplying a corrupt or malicious font file that advertises data beyond the file's...

CVE-2026-40574

OAuth2 Proxy is a reverse proxy that provides authentication using OAuth2 providers. Prior to 7.15.2, an authorization bypass exists in OAuth2 Proxy as part of the emaildomain enforcement option. An attacker may be able to authenticate with an email claim such as [email protected]@company.com and...