PT-2026-89190 · Dave Gamble · Cjson

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CVE-2026-87933

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Published

2026-09-10

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Updated

2026-09-10

CVSS v3.1

7.3

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
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 and could be used. The pull request to fix this issue awaits acceptance.

Exploit

Fix

Buffer Overflow

Use After Free

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Weakness Enumeration

Related Identifiers

CVE-2026-87933

Affected Products

Cjson