CyberSecBulletin

DaveGamble vulnerabilities

We track 6 vulnerabilities in DaveGamble products. 6 are rated high or critical, and none are known to be exploited. The most recent was published on September 10, 2026.

6vulnerabilities
1critical
5high
0exploited
7.9average CVSS score

Latest DaveGamble vulnerabilities

  • 7.3 High severity

    cJSON: Improper Restriction of Operations within the Bounds of a Memory Buffer

    CVE-2026-87933DaveGamble

    A vulnerability was found in DaveGamble cJSON up to 1.7.19. The affected element is the function cJSONUtils_MergePatch of the file cJSON_Utils.c. The manipulation results in use after free. The attack may be launched remotely. The exploit has been made public

  • 7.5 High severity

    cJSON: Use of Incorrectly-Resolved Name or Reference

    CVE-2026-29036DaveGamble

    cJSON versions 1.5.0 through 1.7.19 contain an incorrectly-resolved name or reference vulnerability in the decode_pointer_inplace() function within cJSON_Utils.c that allows unauthenticated attackers to cause JSON Patch operations to target wrong object keys b

  • 7.5 High severity

    cJSON: Inefficient Algorithmic Complexity

    CVE-2026-67216DaveGamble

    cJSON through 1.7.19 contains an inefficient algorithmic complexity flaw in cJSON_Compare(). When comparing objects, the function recurses into each shared subtree twice, once in each direction, with no depth guard, making the running time exponential in nesti

  • 7.5 High severity

    cJSON: Uncontrolled Recursion

    CVE-2026-67215DaveGamble

    cJSON through 1.7.19 is vulnerable to uncontrolled recursion leading to stack exhaustion when an untrusted RFC 6902 JSON Patch is applied via cJSONUtils_ApplyPatches() or cJSONUtils_ApplyPatchesCaseSensitive(). A patch containing add and copy operations grafts

  • 7.8 High severity

    cJSON: Integer Overflow or Wraparound

    CVE-2026-16554DaveGamble

    cJSON library is vulnerable to an integer overflow in the print_string_ptr() function in cJSON.c on 32-bit platforms. The escape_characters counter, a 32-bit size_t, can wrap around when processing strings containing approximately 858,993,460 or more control c

  • 9.8 Critical severity

    Cjson: Out-of-bounds Read

    CVE-2025-57052DaveGamble

    cJSON 1.5.0 through 1.7.18 allows out-of-bounds access via the decode_array_index_from_pointer function in cJSON_Utils.c, allowing remote attackers to bypass array bounds checking and access restricted data via malformed JSON pointer strings containing alphanu