Medium severity · published Mar 30, 2021
CVE-2018-1107
It was discovered that the is-my-json-valid JavaScript library used an inefficient regular expression to validate JSON fields defined to have email format
5.3
CVSS
1.2%
EPSS
No
On KEV
Description
It was discovered that the is-my-json-valid JavaScript library used an inefficient regular expression to validate JSON fields defined to have email format. A specially crafted JSON file could cause it to consume an excessive amount of CPU time when validated.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 68% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IS
Is-my-json-valid · Is-my-json-valid Project
before 1.4.1; 2.0.0 before 2.17.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-1107
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-1107
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1546357
Exploit
https://snyk.io/vuln/npm:is-my-json-valid:20180214
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