CVE-2026-54901

Oj Optimized JSON is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.2, Oj::Parser in usual mode does not mark arrayclass and hashclass references during garbage collection, leading to Use-After-Free. If GC runs after the class is assigned but before a parse,...

UBUNTU-CVE-2026-54901

Oj Optimized JSON is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.2, Oj::Parser in usual mode does not mark arrayclass and hashclass references during garbage collection, leading to Use-After-Free. If GC runs after the class is assigned but before a parse,...

PT-2026-54643

Name of the Vulnerable Software and Affected Versions RAOP module affected versions not specified Description The RAOP module accepts unbounded Content-Length values and fails to verify the return value of the pw array add function. This lack of validation can lead to memory management issues whe...

CVE-2026-12142: Improper Neutralization of Input During Web Page Generation

The NEX-Forms – Ultimate Forms Plugin for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'name' Array Parameter in all versions up to, and including, 9.2.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated...

CVE-2026-14193: Improper Validation of Array Index

DVP80ES300T with Improper Validation of Array Index Vulnerability...

PT-2026-54618

Name of the Vulnerable Software and Affected Versions NEX-Forms – Ultimate Forms Plugin for WordPress versions prior to 9.2.3 Description Insufficient input sanitization and output escaping allow unauthenticated attackers to perform Stored Cross-Site Scripting. This occurs via the name array...

PT-2026-54503

DVP80ES300T with Improper Validation of Array Index Vulnerability...

ROS-20260701-73-0056

The vulnerability of the raid10syncrequest function in the drivers/md/raid10.c module of the Linux kernel’s device driver for multiple devices RAID and LVM is related to display errors when reporting resource status due to inconsistent checks. Exploiting this vulnerability can allow an attacker t...

CVE-2026-54901

Oj (Optimized JSON) Ruby gem contains a Use-After-Free in Oj::Parser in normal mode prior to 3.17.2: during GC, array_class/hash_class refs may be reclaimed, leaving a dangling VALUE for the next parse and causing a segfault. Fixed in version 3.17.2. Affected: Oj::Parser parsing flow; trigger is ...

CVE-2026-54901 Oj: Use-After-Free in Oj::Parser array_class/hash_class GC Marking

Oj Optimized JSON is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.2, Oj::Parser in usual mode does not mark arrayclass and hashclass references during garbage collection, leading to Use-After-Free. If GC runs after the class is assigned but before a parse,...

CVE-2026-54901 Oj: Use-After-Free in Oj::Parser array_class/hash_class GC Marking

Oj Optimized JSON is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.2, Oj::Parser in usual mode does not mark arrayclass and hashclass references during garbage collection, leading to Use-After-Free. If GC runs after the class is assigned but before a parse,...

EUVD-2026-40856

Oj Optimized JSON is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.2, Oj::Parser in usual mode does not mark arrayclass and hashclass references during garbage collection, leading to Use-After-Free. If GC runs after the class is assigned but before a parse,...

GHSA-P42Q-9PRX-Q5WQ Twig: Sandbox state regression in deprecated internal wrappers in `src/Resources/core.php`

Description The 3.26.0 source-policy hardening changed the signature of CoreExtension::checkArrow to take a boolean $isSandboxed instead of an Environment, and added the same $isSandboxed argument to CoreExtension::arraySome and CoreExtension::arrayEvery. Compiled templates were updated to pass t...

Twig: Sandbox state regression in deprecated internal wrappers in `src/Resources/core.php`

Description The 3.26.0 source-policy hardening changed the signature of CoreExtension::checkArrow to take a boolean $isSandboxed instead of an Environment, and added the same $isSandboxed argument to CoreExtension::arraySome and CoreExtension::arrayEvery. Compiled templates were updated to pass t...

CVE-2026-11590 WP Support Plus Responsive Ticket System <= 9.1.2 - Unauthenticated SQL Injection via filter[elements] Array Keys

The WP Support Plus Responsive Ticket System WordPress plugin through 9.1.2 does not sanitize user-supplied array keys before using them in a SQL statement, allowing unauthenticated users to perform SQL injection attacks...

qs: qs: Denial of Service via improper input validation in array parsing

A flaw was found in qs, a module used for parsing query strings. A remote attacker can exploit an improper input validation vulnerability by sending specially crafted HTTP requests that use bracket notation e.g., a=value. This bypasses the arrayLimit option, which is designed to limit the size of...

FreeBSD Security Advisory - FreeBSD-SA-26:46.ktls

FreeBSD Security Advisory - When building the iovec array for a received TLS 1.2 CBC record, ktlsocftlscbcdecrypt incremented the iovec index for every mbuf in the chain, including mbufs that were skipped because they contained only TLS header bytes. This left uninitialized entries in the iovec...

FreeBSD-SA-26:46.ktls

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:46.ktls Security Advisory The FreeBSD Project Topic: Remote DOS via uninitialized memory access in KTLS receive Category: core Module: ktls Announced:...

CVE-2026-11590: Undefined Security Weakness

The WP Support Plus Responsive Ticket System WordPress plugin through 9.1.2 does not sanitize user-supplied array keys before using them in a SQL statement, allowing unauthenticated users to perform SQL injection attacks...

CVE-2026-53295

A flaw was found in the Linux kernel's mailbox component. This vulnerability arises from an insufficient sanity check for the channel array. When a mailbox controller is initialized without an attached channel array, a subsequent operation can lead to a null pointer dereference, causing a kernel...