re2c 2.2 src/dfa/dead_rules.cc recursion

CVSS Meta Temp Score
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CTI Interest Score
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3.5$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in re2c 2.2. The impacted element is an unknown function of the file src/dfa/dead_rules.cc. The manipulation leads to recursion. This vulnerability is listed as CVE-2022-23901. There is no available exploit.

Detailsinfo

A vulnerability was found in re2c 2.2. It has been rated as problematic. This issue affects an unknown code of the file src/dfa/dead_rules.cc. The manipulation with an unknown input leads to a recursion vulnerability. Using CWE to declare the problem leads to CWE-674. The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack. Impacted is availability.

The weakness was presented 03/29/2022. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2022-23901 since 01/24/2022. Technical details of the vulnerability are known, but there is no available exploit.

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

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.5

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Recursion
CWE: CWE-674 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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

01/24/2022 🔍
03/29/2022 +63 days 🔍
03/29/2022 +0 days 🔍
03/31/2022 +2 days 🔍

Sourcesinfo

Advisory: 394
Status: Confirmed

CVE: CVE-2022-23901 (🔍)
GCVE (CVE): GCVE-0-2022-23901
GCVE (VulDB): GCVE-100-195983

Entryinfo

Created: 03/29/2022 16:35
Updated: 03/31/2022 18:49
Changes: 03/29/2022 16:35 (36), 03/31/2022 18:49 (2)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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