CVE-2023-45813

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-45813
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-45813.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-45813
Aliases
Withdrawn
2024-09-03T02:02:40.424691Z
Published
2023-10-18T21:15:09Z
Modified
2024-09-02T01:33:21.422552Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Torbot is an open source tor network intelligence tool. In affected versions the torbot.modules.validators.validate_link function uses the python-validators URL validation regex. This particular regular expression has an exponential complexity which allows an attacker to cause an application crash using a well-crafted argument. An attacker can use a well-crafted URL argument to exploit the vulnerability in the regular expression and cause a Denial of Service on the system. The validators file has been removed in version 4.0.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.

References

Affected packages

Git / github.com/dedsecinside/torbot

Affected ranges

Type
GIT
Repo
https://github.com/dedsecinside/torbot
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

v1.*

v1.0.0
v1.0.1
v1.2
v1.3

v2.*

v2.0.0
v2.1.0

v3.*

v3.0.1
v3.1.1
v3.1.2