CVE-2026-54900

A flaw was found in Oj, a Ruby gem for JSON parsing. When processing a specially crafted JSON object key of a specific length 65,535 bytes in usual mode with createid enabled, an integer truncation vulnerability occurs. This leads to a negative size being passed to the memcpy function, causing he...

DEBIAN-CVE-2026-54900

Oj Optimized JSON is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.2, when in usual mode with createid enabled, Oj::Parserparse is vulnerable to heap corruption via a negative-size memcpy. When a JSON object key is exactly 65,535 bytes long, an integer...

CVE-2026-54900

Oj Optimized JSON is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.2, when in usual mode with createid enabled, Oj::Parserparse is vulnerable to heap corruption via a negative-size memcpy. When a JSON object key is exactly 65,535 bytes long, an integer...

CVE-2026-54900

CVE-2026-54900 (Oj Gem) affects the Ruby gem Oj (Optimized JSON). In versions before 3.17.2, when running in usual mode with create_id enabled, Oj::Parser#parse is vulnerable to heap corruption via a negative-size memcpy. Specifically, if a JSON object key is exactly 65,535 bytes, an integer trun...

Oj: Negative-Size memcpy in Oj::Parser create_id Attribute Handling

Summary Oj::Parserparse in usual mode with createid enabled is vulnerable to heap corruption via a negative-size memcpy. When a JSON object key is exactly 65,535 bytes long, an integer truncation in formattr usual.c:63 converts the length to -1 before passing it to memcpy. This causes memcpy to...

Oj - Negative-Size memcpy in 'Oj::Parser' create_id Attribute Handling

Summary Oj::Parserparse in usual mode with createid enabled is vulnerable to heap corruption via a negative-size memcpy. When a JSON object key is exactly 65,535 bytes long, an integer truncation in formattr usual.c:63 converts the length to -1 before passing it to memcpy. This causes memcpy to...

PT-2026-51086

Name of the Vulnerable Software and Affected Versions Oj versions prior to 3.17.2 Description When operating in usual mode with create id enabled, the Oj::Parserparse function is susceptible to heap corruption. This occurs when a JSON object key is exactly 65,535 bytes long, leading to an integer...

PT-2025-18453

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to the fixed version Description A vulnerability in the Linux kernel has been resolved, related to the RDMA/cma component. The issue occurs when multiple calls to cma netevent callback are made in quick succession,...

CVE-2025-0559

A vulnerability, which was classified as problematic, has been found in Campcodes School Management Software 1.0. This issue affects some unknown processing of the file /create-id-card of the component Create Id Card Page. The manipulation of the argument ID Card Title leads to cross site...

CVE-2025-0559 Campcodes School Management Software Create Id Card Page create-id-card cross site scripting

A vulnerability, which was classified as problematic, has been found in Campcodes School Management Software 1.0. This issue affects some unknown processing of the file /create-id-card of the component Create Id Card Page. The manipulation of the argument ID Card Title leads to cross site...

PT-2025-3952 · Unknown · Campcodes School Management

Name of the Vulnerable Software and Affected Versions: Campcodes School Management Software version 1.0 Description: A cross-site scripting issue has been found in the Create Id Card Page component, specifically in the file /create-id-card. The manipulation of the ID Card Title argument leads to...

CVE-2025-0559: Improper Neutralization of Input During Web Page Generation

A vulnerability, which was classified as problematic, has been found in Campcodes School Management Software 1.0. This issue affects some unknown processing of the file /create-id-card of the component Create Id Card Page. The manipulation of the argument ID Card Title leads to cross site...

PT-2022-12603

Name of the Vulnerable Software and Affected Versions Modex version 2.11 Description A NULL pointer dereference was discovered in the set create id function at xtract.c. Recommendations For Modex version 2.11, at the moment, there is no information about a newer version that contains a fix for th...

Modex code-related vulnerabilities

Modex is a model extractor. It is used to mechanically extract verification models from implementation-level C code. A security vulnerability exists in Modex, which stems from the fact that Modex v2.11 was found to contain a NULL pointer dereference in setcreateid of xtract.c. The vulnerability i...