CVE-2015-7392

NONECVSS 0.0

0.0

Heap-based buffer overflow in the parse_string function in libs/esl/src/esl_json.c in FreeSWITCH before 1.4.23 and 1.6.x before 1.6.2 allows remote attackers to execute arbitrary code via a trailing \u in a json string to cJSON_Parse.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 88.8%
KEV: Not listed

Published

October 5, 2015

Last Modified

May 6, 2026

References (6)

cve@mitrehttp://packetstormsecurity.com/files/133781/freeswitch-Heap-Overflow.html
cve@mitrehttp://www.securityfocus.com/archive/1/536569/100/0/threaded
cve@mitrehttps://freeswitch.org/stash/projects/FS/repos/freeswitch/commits/cf8925
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/133781/freeswitch-Heap-Overflow.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/536569/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108https://freeswitch.org/stash/projects/FS/repos/freeswitch/commits/cf8925

Data Freshness Timeline

(refreshed 7× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-07 15:22 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-05 22:44 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-29 13:41 UTCEPSS rescore
2026-05-28 13:42 UTCEPSS rescore
2026-05-28 13:42 UTCEPSS rescore
2026-05-27 13:38 UTCEPSS rescore
2026-05-27 13:38 UTCEPSS rescore
2026-05-26 13:41 UTCEPSS rescore
2026-05-26 07:16 UTCEPSS rescore

Frequently asked(4)

What is CVE-2015-7392?

CVE-2015-7392 is a none vulnerability published on October 5, 2015. Heap-based buffer overflow in the parsestring function in libs/esl/src/esljson.c in FreeSWITCH before 1.4.23 and 1.6.x before 1.6.2 allows remote attackers to execute arbitrary code via a trailing \u in a json string to cJSON_Parse.

When was CVE-2015-7392 disclosed?

CVE-2015-7392 was first published in the National Vulnerability Database on October 5, 2015, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2015-7392 actively exploited?

CVE-2015-7392 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 88.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2015-7392?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2015-7392, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2015-7392

📅 Published

🔄 Last Modified

🔗 References (6)