Summary
It was discovered that JSON Schema incorrectly handled certain inputs. If a
user or an automated system were tricked into opening a specially crafted
input file, a remote attacker could possibly use this issue to exploit
JavaScript runtimes and cause a denial of service or execute arbitrary code.
Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 18.04 LTS 18.04:LTS | node-json-schema | 0.2.3-1+deb10u1build0.18.04.1 |
| Ubuntu · 20.04 LTS 20.04:LTS | node-json-schema | 0.2.3-1+deb10u1build0.20.04.1 |
Vulnerabilities 1
-
Critical 9.8
Prototype Pollution in kriszyp/json-schema
json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
References
-
report
https://ubuntu.com/security/CVE-2021-3918