CVE-2015-7392: freeswitch
Vulnerability summary
CVE-2015-7392 is a high (CVSS 7.5) vulnerability in freeswitch. EPSS estimates a 4.67% chance of exploitation in the next 30 days, higher than 91.8% of scored vulnerabilities. 1 public exploit is recorded.
Public exploit (reference, Date unknown)
Source freshness unavailable
How is this decided?Timeline
- 05-10-2015PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
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 metrics
1 score · 1 source · 1 versionEPSS trend
Probability
4.67%
Chance of exploitation in the next 30 days
Percentile
92%
Versus all other CVEs
30-day change
No change 0.00 pp
From 4.67% on 11-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundExploit Reference (packetstormsecurity.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Freeswitch1 product
- freeswitch≤ 1.4.21 | 1.6.0
1 vendor · 1 product
References
3 links- freeswitch.org/stash/projects/FS/repos/freeswitch/commits/cf8925X Refsource CONFIRM