Ruby through 2.2.7, 2.3.x through 2.3.4, and 2.4.x through 2.4.1 can expose arbitrary memory during a JSON.generate call. The issues lies in using strdup in ext/json/ext/generator/generator.c, which will stop after encountering a '\0' byte, returning a pointer to a string of length zero, which is not the length stored in space_len.
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Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2017-08-31T17:00:00
Updated: 2024-08-05T19:13:41.685Z
Reserved: 2017-08-31T00:00:00
Link: CVE-2017-14064
Vulnrichment
No data.
NVD
Status : Modified
Published: 2017-08-31T17:29:00.183
Modified: 2024-11-21T03:12:04.947
Link: CVE-2017-14064
Redhat