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veracodeVeracode Vulnerability DatabaseVERACODE:46440
HistoryApr 16, 2024 - 8:53 a.m.

Regular Expression Denial Of Service (ReDoS)

2024-04-1608:53:11
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
10
pydantic
redos
vulnerability
regex
networks.py
email string
software

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.1%

pydantic is vulnerable to Regular Expression Denial Of Service (ReDoS). The vulnerability is due to a regex with inefficient complexity in networks.py, which allows an attacker to cause excessive computation time via a crafted email string.

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.1%