UBUNTU-CVE-2026-67217

cJSON through 1.7.19 applies RFC 6902 JSON Patch operations non-atomic...

CVE-2026-67217 cJSON JSON Patch Non-Atomic Application Destroys Data Before Validation

cJSON through 1.7.19 applies RFC 6902 JSON Patch operations non-atomically in applypatch in cJSONUtils.c. For a replace operation that is missing its value member, or a move operation whose destination path cannot be resolved, the existing target member is detached and deleted before the operatio...

EUVD-2026-50329

cJSON through 1.7.19 applies RFC 6902 JSON Patch operations non-atomically in applypatch in cJSONUtils.c. For a replace operation that is missing its value member, or a move operation whose destination path cannot be resolved, the existing target member is detached and deleted before the operatio...

CVE-2026-67215 cJSON JSON Patch copy/add Uncontrolled Recursion Stack Exhaustion

cJSON through 1.7.19 is vulnerable to uncontrolled recursion leading to stack exhaustion when an untrusted RFC 6902 JSON Patch is applied via cJSONUtilsApplyPatches or cJSONUtilsApplyPatchesCaseSensitive. A patch containing add and copy operations grafts duplicated subtrees to amplify document...

Linux Distros Unpatched Vulnerability : CVE-2026-67216

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - cJSON through 1.7.19 contains an inefficient algorithmic complexity flaw in cJSONCompare. When comparing objects, the function recurses into each shared subtree...

CVE-2026-16554

A flaw was found in the cJSON library. On 32-bit platforms, a specially crafted JSON string can cause an integer overflow in the printstringptr function. This vulnerability can lead to a heap buffer overflow, which an attacker could exploit to achieve remote code execution, disclose sensitive...

CVE-2026-16554

cJSON library is vulnerable to an integer overflow in the printstringptr function in cJSON.c on 32-bit platforms. The escapecharacters counter, a 32-bit sizet, can wrap around when processing strings containing approximately 858,993,460 or more control characters, causing the output buffer to be...

DEBIAN-CVE-2026-16554

cJSON library is vulnerable to an integer overflow in the printstringptr function in cJSON.c on 32-bit platforms. The escapecharacters counter, a 32-bit sizet, can wrap around when processing strings containing approximately 858,993,460 or more control characters, causing the output buffer to be...

UBUNTU-CVE-2026-16554

cJSON library is vulnerable to an integer overflow in the printstringptr function in cJSON.c on 32-bit platforms. The escapecharacters counter, a 32-bit sizet, can wrap around when processing strings containing approximately 858,993,460 or more control characters, causing the output buffer to be...

CVE-2026-16554

cJSON has a 32-bit integer overflow in print_string_ptr() on 32-bit platforms. The escape_characters counter (32-bit size_t) can wrap around when processing ~858,993,460+ control characters, causing an underestimated output length. If cJSON_PrintBuffered() is used with a pre-allocated buffer, the...

PT-2026-64863

Name of the Vulnerable Software and Affected Versions cJSON version 1.7.19 Description An integer overflow exists in the print string ptr function within cJSON.c on 32-bit platforms. The escape characters counter, a 32-bit size t, can wrap around when processing strings containing approximately...

EUVD-2026-39332

Redis Lua HEAP overflow in cjson library vulnerability in Apache Kvrocks. This issue affects Apache Kvrocks: from 2.0.4 through 2.15.0. Users are recommended to upgrade to version 2.16.0, which fixes the issue...

CVE-2026-46752

Redis Lua HEAP overflow in cjson library vulnerability in Apache Kvrocks. This issue affects Apache Kvrocks: from 2.0.4 through 2.15.0. Users are recommended to upgrade to version 2.16.0, which fixes the issue...

CVE-2026-46752

CVE-2026-46752 describes a Redis Lua HEAP overflow in the cjson library used by Apache Kvrocks. Affected versions are Kvrocks 2.0.4 through 2.15.0. The issue’s root cause is a heap overflow in Lua-related handling within cjson, leading to a high-severity impact. Kvrocks users should upgrade to ve...

Astra Linux – Vulnerability in cjson

It has been discovered that cJSON v1.7.16 contains a segmentation violation due to the use of the cJSONSetValuestring function in the cJSON.c file...

Astra Linux – Vulnerability in Redis

Redis is an in-memory database that persists data on disk. A specially crafted Lua script executed in Redis can trigger a heap overflow in the cjson library, leading to heap corruption and potentially remote code execution. This issue exists in all versions of Redis that support Lua scripting,...

PT-2026-27320

Name of the Vulnerable Software and Affected Versions ncmdump versions prior to 1.4.0 Description A NULL pointer dereference issue exists in taurusxin ncmdump within the src/utils modules, specifically related to the cJSON.Cpp program files. This can lead to unexpected behavior or program crashes...

CVE-2018-1000216

Dave Gamble cJSON version 1.7.2 and earlier contains a CWE-415: Double Free vulnerability in cJSON library that can result in Possible crash or RCE. This attack appear to be exploitable via Attacker must be able to force victim to print JSON data, depending on how cJSON library is used this could...

CVE-2018-1000217

Dave Gamble cJSON version 1.7.3 and earlier contains a CWE-416: Use After Free vulnerability in cJSON library that can result in Possible crash, corruption of data or even RCE. This attack appear to be exploitable via Depends on how application uses cJSON library. If application provides network...

cJSON: out-of-bounds access in decode_array_index_from_pointer() in cJSON_Utils.c via crafted JSON pointer strings

A flaw was found in the cJSON library. A specially crafted JSON pointer string can cause an out-of-bounds access in the decodearrayindexfrompointer function in the cJSONUtils.c file due to improper array bounds checking, causing a crash to the application linked to the library and resulting in a...