CVE-2022-25758: Regular Expression Denial of Service (ReDoS)
First published: Fri Jul 01 2022(Updated: )
All versions of package scss-tokenizer are vulnerable to Regular Expression Denial of Service (ReDoS) via the loadAnnotation() function, due to the usage of insecure regex.
Credit: report@snyk.io report@snyk.io report@snyk.io
| Affected Software | Affected Version | How to fix |
|---|---|---|
| npm/scss-tokenizer | <=0.4.2 | 0.4.3 |
| Scss-tokenizer | ||
| IBM Planning Analytics Cloud | <=2.0 |
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Reference Links
- https://nvd.nist.gov/vuln/detail/CVE-2022-25758
- https://github.com/sasstools/scss-tokenizer/issues/45
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2936782
- https://snyk.io/vuln/SNYK-JS-SCSSTOKENIZER-2339884
- https://github.com/sasstools/scss-tokenizer/pull/49
- https://github.com/sasstools/scss-tokenizer/commit/a53b6f233e648cc01acbdd89c58786cf8ba56e35
- https://github.com/advisories/GHSA-7mwh-4pqv-wmr8 (Advisory)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/230259
- https://www.ibm.com/support/pages/node/7096528 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2022-25758?
CVE-2022-25758 is classified as a Regular Expression Denial of Service (ReDoS) vulnerability.
How do I fix CVE-2022-25758?
To mitigate CVE-2022-25758, update the scss-tokenizer package to version 0.4.3 or later.
Which versions of scss-tokenizer are affected by CVE-2022-25758?
All versions of scss-tokenizer prior to version 0.4.3 are affected by CVE-2022-25758.
Which software applications are vulnerable to CVE-2022-25758?
Software using scss-tokenizer version 0.4.2 and below, as well as IBM Planning Analytics up to version 2.0, are vulnerable to CVE-2022-25758.
What is the nature of the vulnerability in CVE-2022-25758?
CVE-2022-25758 arises from the usage of insecure regular expressions in the loadAnnotation() function.
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