Vulnerability · Published Jun 10, 2021 · Assigned by mitre
CVE-2020-23302
Critical 9.8
In plain English
A critical-severity security flaw in the iotjs package (Ubuntu). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities).
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)1.3%top 30.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
There is a heap-use-after-free at ecma-helpers-string.c:772 in ecma_ref_ecma_string in JerryScript 2.2.0
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu:22.04:LTS | iotjs | no fix listed | UBUNTU-CVE-2020-23302 |
Affected products (as reported)
References
- https://github.com/jerryscript-project/jerryscript/issues/3748 x_refsource_CONFIRM