High severity · published Mar 12, 2021
CVE-2021-28092
The is-svg package 2.1.0 through 4.2.1 for Node.js uses a regular expression that is vulnerable to Regular Expression Denial of Service (ReDoS)
7.5
CVSS
2%
EPSS
No
On KEV
Description
The is-svg package 2.1.0 through 4.2.1 for Node.js uses a regular expression that is vulnerable to Regular Expression Denial of Service (ReDoS). If an attacker provides a malicious string, is-svg will get stuck processing the input for a very long time.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.0% · higher than 81% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IS
Is-svg · Is-svg Project
2.1.0 through 4.2.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-28092
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-28092
Release Notes
https://github.com/sindresorhus/is-svg/releases
Release Notes
https://github.com/sindresorhus/is-svg/releases/tag/v4.2.2
Third Party Advisory
https://security.netapp.com/advisory/ntap-20210513-0008/
Product
https://www.npmjs.com/package/is-svg
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