Strix
26.1K

CVE-2021-23368

MEDIUMCVSS 5.3/10EPSS 3.54%

Last modified

CVE-2021-23368 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. The package postcss from 7.0.0 and before 8.2.10 are vulnerable to Regular Expression Denial of Service (ReDoS) during source map parsing.. EPSS estimates a 3.54% chance of exploitation in the next 30 days.

Description

The package postcss from 7.0.0 and before 8.2.10 are vulnerable to Regular Expression Denial of Service (ReDoS) during source map parsing.

Metrics

CVSS 3.1
5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

EPSS Probability
3.54%

87.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
PostcssPostcss>= 7.0.0, < 7.0.36
PostcssPostcss>= 8.0.0, < 8.2.10

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-23368?
The package postcss from 7.0.0 and before 8.2.10 are vulnerable to Regular Expression Denial of Service (ReDoS) during source map parsing.
How severe is CVE-2021-23368?
CVE-2021-23368 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 3.54% probability of exploitation in the next 30 days.
How do I fix CVE-2021-23368?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-23368?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST