postcss up to 8.2.9 Map Parser incorrect regex

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in postcss up to 8.2.9. This affects an unknown part of the component Map Parser. The manipulation leads to incorrect regex. This vulnerability is uniquely identified as CVE-2021-23368. The attack is possible to be carried out remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in postcss up to 8.2.9. This issue affects an unknown code of the component Map Parser. The manipulation with an unknown input leads to a incorrect regex vulnerability. Using CWE to declare the problem leads to CWE-185. The product specifies a regular expression in a way that causes data to be improperly matched or compared. Impacted is availability.

The weakness was disclosed 04/12/2021 as SNYK-JS-POSTCSS-1090595. The advisory is shared at snyk.io. The identification of this vulnerability is CVE-2021-23368. Neither technical details nor an exploit are publicly available.

Upgrading to version 8.2.10 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Incorrect regex
CWE: CWE-185 / CWE-697
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: postcss 8.2.10
Patch: github.com

Timelineinfo

01/08/2021 🔍
04/12/2021 +93 days 🔍
04/12/2021 +0 days 🔍
04/15/2021 +3 days 🔍

Sourcesinfo

Product: github.com

Advisory: SNYK-JS-POSTCSS-1090595
Status: Confirmed

CVE: CVE-2021-23368 (🔍)
GCVE (CVE): GCVE-0-2021-23368
GCVE (VulDB): GCVE-100-172757

Entryinfo

Created: 04/12/2021 18:53
Updated: 04/15/2021 20:02
Changes: 04/12/2021 18:53 (39), 04/15/2021 19:55 (5), 04/15/2021 20:02 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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