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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-1114-1 | ruby1.9.1 security update |
Debian DLA |
DLA-1421-1 | ruby2.1 security update |
Debian DSA |
DSA-3966-1 | ruby2.3 security update |
EUVD |
EUVD-2017-5577 | 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. |
Ubuntu USN |
USN-3439-1 | Ruby vulnerabilities |
Ubuntu USN |
USN-3528-1 | Ruby vulnerabilities |
Ubuntu USN |
USN-3685-1 | Ruby vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-05T19:13:41.685Z
Reserved: 2017-08-31T00:00:00
Link: CVE-2017-14064
No data.
Status : Deferred
Published: 2017-08-31T17:29:00.183
Modified: 2025-04-20T01:37:25.860
Link: CVE-2017-14064
OpenCVE Enrichment
No data.
Debian DLA
Debian DSA
EUVD
Ubuntu USN