PT-2019-5668 · Dave Gamble · Cjson

CVE-2019-1010239

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Publicado

2019-07-19

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Atualizado

2025-07-22

CVSS v2.0

7.8

Alta

VetorAV:N/AC:L/Au:N/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions DaveGamble/cJSON versions 1.7.8
Description The issue is related to an improper check for unusual or exceptional conditions, which can lead to a null dereference. This can cause a denial of service when a crafted JSON file is used as an attack vector. The vulnerable component is the cJSON GetObjectItemCaseSensitive() function.
Recommendations For DaveGamble/cJSON version 1.7.8, update to version 1.7.9 or later to resolve the issue. As a temporary workaround, consider restricting the use of the cJSON GetObjectItemCaseSensitive() function until a patch is available. Avoid using crafted JSON files that could exploit this issue until the update is applied.

Exploit

Correção

DoS

NULL Pointer Dereference

Improper Check for Exceptional Conditions

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Enumeração de Fraquezas

Identificadores relacionados

BDU:2020-04950
CVE-2019-1010239

Produtos afetados

Cjson