cJSON: out-of-bounds access in decode_array_index_from_pointer() in cJSON_Utils.c via crafted JSON pointer strings
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
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| n/a | n/a | affected |
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No data.
| Vendor | Product | Versions |
|---|---|---|
| Cjson Project | Cjson | — |
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-4304-1 | cjson security update |
Debian DSA |
DSA-6001-1 | cjson security update |
EUVD |
EUVD-2025-26527 | 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 alphanumeric characters. |
Ubuntu USN |
USN-7973-1 | cJSON vulnerabilities |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.770% probability within 30 days)
| Type | Values Removed | Values Added |
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| References |
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| Type | Values Removed | Values Added |
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| First Time appeared |
Davegamble
Davegamble cjson |
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| CPEs | cpe:2.3:a:davegamble:cjson:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Davegamble
Davegamble cjson |
| Type | Values Removed | Values Added |
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| Title | cJSON: out-of-bounds access in decode_array_index_from_pointer() in cJSON_Utils.c via crafted JSON pointer strings | |
| References |
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| Metrics |
threat_severity
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threat_severity
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| Type | Values Removed | Values Added |
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| First Time appeared |
Cjson Project
Cjson Project cjson |
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| Vendors & Products |
Cjson Project
Cjson Project cjson |
| Type | Values Removed | Values Added |
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| Weaknesses | CWE-125 CWE-129 |
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| Metrics |
cvssV3_1
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| Type | Values Removed | Values Added |
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| Description | 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 alphanumeric characters. | |
| References |
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