scss-tokenizer Regular Expression loadAnnotation incorrect regex

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6.0	$0-$5k	0.00

Summaryinfo

A vulnerability classified as critical has been found in scss-tokenizer. Affected is the function loadAnnotation of the component Regular Expression Handler. This manipulation causes incorrect regex. This vulnerability is registered as CVE-2022-25758. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability has been found in scss-tokenizer (version now known) and classified as critical. Affected by this vulnerability is the function loadAnnotation of the component Regular Expression Handler. The manipulation with an unknown input leads to a incorrect regex vulnerability. The CWE definition for the vulnerability is CWE-185. The product specifies a regular expression in a way that causes data to be improperly matched or compared. As an impact it is known to affect availability. The summary by CVE is:

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.

The weakness was published 07/02/2022 as 45. The advisory is shared at github.com. This vulnerability is known as CVE-2022-25758 since 02/24/2022. Technical details are known, but no exploit is available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Name

scss-tokenizer

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 6.0

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

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 5.3
CNA Vector (Snyk): 🔍

CVSSv2info

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

NVD Base Score: 🔍

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/24/2022 🔍
07/02/2022 +127 days 🔍
07/02/2022 +0 days 🔍
07/18/2022 +16 days 🔍

Sourcesinfo

Advisory: 45
Status: Not defined

CVE: CVE-2022-25758 (🔍)
GCVE (CVE): GCVE-0-2022-25758
GCVE (VulDB): GCVE-100-203125

Entryinfo

Created: 07/02/2022 09:02
Updated: 07/18/2022 09:45
Changes: 07/02/2022 09:02 (48), 07/18/2022 09:45 (18)
Complete: 🔍
Cache ID: 216::103