CVE-2026-54592

Oj Optimized JSON is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.3, Oj::Doceachchild, when invoked recursively over a deeply nested JSON document, overflows a fixed-size stack buffer and aborts the process, leading to DoS. In a two-step chain in...

CVE-2026-54903

Oj Optimized JSON is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.2, Oj.load is vulnerable to heap corruption when parsing a JSON string longer than 2 GB. An integer overflow in bufappendstring buf.h:61 converts the string length to a large negative sizet,...

CVE-2026-54898

Oj Optimized JSON is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.2,Oj::Parserparse is vulnerable to a heap use-after-free when a SAJ/SAJ2 callback mutates the input JSON string during parsing. The C engine holds a raw const byte pointer into the Ruby...

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-2026-54502

Oj Optimized JSON is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.2, Oj.dump is vulnerable to a stack-based buffer overflow when a large :indent value is provided by the developer. fillindent in dump.h calls memsetindentstr, ' ', sizetopts-indent without...

CVE-2026-54500

Oj Optimized JSON is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.3, Oj.load in :object mode reads uninitialized stack memory and, for long keys, reads out of bounds when parsing a JSON object whose key is 254 bytes or longer. The interned bytes can surfac...

UBUNTU-CVE-2026-54897

Oj Optimized JSON is a JSON parser and Object marshaller packaged as a Ruby gem. Prior to 3.17.2, Oj::Doc iterators eachvalue, eachchild, eachleaf were vulnerable to a heap use-after-free. When a Ruby block yielded during iteration calls doc.close or d.close, the document's heap memory is freed...

ruby:4.0 security update

ruby 4.0.3-33 - Fix Net::IMAP ResponseReader quadratic complexity vulnerability. CVE-2026-42245 Resolves: RHEL-181690 - Fix Net::IMAP STARTTLS stripping vulnerability. CVE-2026-42246 Resolves: RHEL-181771 - Fix Net::IMAP command injection vulnerability via unvalidated Symbol arguments...

PT-2026-54710

Name of the Vulnerable Software and Affected Versions Feast Feature Server affected versions not specified Description An unauthenticated remote attacker can write arbitrary JSON files to the server filesystem via the /save-document endpoint. The issue stems from improper input validation that...

PT-2026-55207

Name of the Vulnerable Software and Affected Versions Mailpit versions prior to 1.30.1 Description An incomplete fix for a previous denial-of-service issue left several API endpoints without body-size limits. An unauthenticated remote attacker can send a specially crafted JSON request containing ...

PT-2026-57510

The SurrealDB value and JSON parser did not enforce the configured recursion depth limit when parsing nested , , or tokens. The expression parser already enforced the limit for these tokens; the value/JSON parser omitted it. An unauthenticated attacker could send a deeply nested JSON payload to t...

PT-2026-57503

SurrealDB lets callers modify records using JSON Patch operations via the UPDATE … PATCH statement and SDK equivalents such as db.patch. One of those operations is copy, which duplicates one field's value into another field of the same record. A PATCH with an empty from — for example, UPDATE...

CVE-2026-13468: Missing Authorization

The Visualizer – Tables & Charts Manager with Built-in AI Generator plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.0.3. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for...

PT-2026-54774

Name of the Vulnerable Software and Affected Versions Centrifugo affected versions not specified Description Centrifugo contains a cross-tenant JWT authentication bypass when using dynamic JWKS JSON Web Key Set endpoints. The issue occurs because the JWKS cache and singleflight lookup are keyed...

RHEL 9 : podman (RHSA-2026:34196)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:34196 advisory. The podman tool manages pods, container images, and containers. It is part of the libpod library, which is for applications that use...

Fedora 45 : jq (2026-b43264dedb)

The remote Fedora 45 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-b43264dedb advisory. Automatic update for jq-1.8.2-4.fc45. Changelog Sat Jun 20 2026 Filipe Rosset - 1.8.2-4 - removed old upstreamed patches Sat Jun 20 2026 Filipe Ross...

FreeBSD : icinga2 -- Improper access control for JSON-RPC update certificate messages (5b7cb356-749c-11f1-8a71-50ebf6bdf8e9)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 5b7cb356-749c-11f1-8a71-50ebf6bdf8e9 advisory. The Icinga team reports: The code handling certificate update JSON-RPC messages was flawed and did not...

Quest NetVault Backup Server < 14.0.2 Multiple Vulnerabilities

The version of Quest NetVault Backup Server running on the remote host is prior to 14.0.2. It is, therefore, affected by multiple vulnerabilities, including: - A cross-site scripting vulnerability in the viewclient webpage that allows remote attackers to bypass authentication. User interaction is...

EUVD-2026-40858

Oj Optimized JSON is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.2, Oj.load is vulnerable to heap corruption when parsing a JSON string longer than 2 GB. An integer overflow in bufappendstring buf.h:61 converts the string length to a large negative sizet,...

CVE-2026-54903

Oj Optimized JSON is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.2, Oj.load is vulnerable to heap corruption when parsing a JSON string longer than 2 GB. An integer overflow in bufappendstring buf.h:61 converts the string length to a large negative sizet,...