Veracode Vulnerability DatabaseVERACODE:29549Regular Expression Denial-of-Service (ReDoS)
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
activerecord is vulnerable to regular expression denial of service. The insecure regex used to validated the money type of the PostgreSQL adapter results in long periods of processing and allows an attacker to potentially crash the application via a malicious string.
| CPE | Name | Operator | Version |
|---|---|---|---|
| activerecord | le | 5.2.4.4 | |
| activerecord | le | 4.1.16 | |
| activerecord | le | 6.0.3.4 | |
| activerecord | le | 6.1.2 | |
| activerecord | le | 5.2.4.4 | |
| activerecord | le | 4.1.16 | |
| activerecord | le | 6.0.3.4 | |
| activerecord | le | 6.1.2 |
References
discuss.rubyonrails.org/t/cve-2021-22880-possible-dos-vulnerability-in-active-record-postgresql-adapter/77129
github.com/advisories/GHSA-8hc4-xxm3-5ppp
hackerone.com/reports/1023899
lists.fedoraproject.org/archives/list/[email protected]/message/MO5OJ3F4ZL3UXVLJO6ECANRVZBNRS2IH/
lists.fedoraproject.org/archives/list/[email protected]/message/XQ3NS4IBYE2I3MVMGAHFZBZBIZGHXHT3/
security.netapp.com/advisory/ntap-20210805-0009/
www.debian.org/security/2021/dsa-4929
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P