Skip to content

GHSA-qq29-5vjh-vxwr CVE-2022-3301 PYSEC-2022-295

rdiffweb vulnerable to Improper Cleanup on Thrown Exception

Low PyPI
Severity
0.0 / 10
Low · CVSS 4.0
Exploit chance (EPSS)
0.69%
Chance of exploitation in the next 30 days. Higher than 52.91% of scored vulnerabilities.
Known exploited
No
Not in CISA's catalog
Weakness
CWE-460 Improper Cleanup on Thrown Exception
Fix
2.4.8
Upgrade rdiffweb to this version or later

Description

rdiffweb prior to version 2.4.8 is vulnerable to Improper Cleanup on Thrown Exception. This could allow an attacker to display a message of their choice onto a web page. Version 2.4.8 contains a fix for this issue.

Affected versions

PyPI

PackageVulnerableFixed in
rdiffweb
< 2.4.8
2.4.8
rdiffweb
< 2.4.8
2.4.8

How to fix

Move to the fixed version or later with your package manager, update the lockfile, and run your tests. If the package only arrives through another dependency, upgrade that dependency first. If none of its releases pulls a fixed version yet, force the version with your package manager's override.

rdiffweb PyPI → 2.4.8

pip
pip install --upgrade "rdiffweb>=2.4.8"
poetry
poetry add "rdiffweb>=2.4.8"
uv
uv add "rdiffweb>=2.4.8"

Severity breakdown

CVSS 4.0 0.0

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Attack vector
Network
Attack complexity
Low
Attack requirements
None
Privileges required
High
User interaction
Passive
Confidentiality (vulnerable system)
None
Integrity (vulnerable system)
Low
Availability (vulnerable system)
None
Confidentiality (subsequent systems)
None
Integrity (subsequent systems)
None
Availability (subsequent systems)
None

CVSS 3.1 2.4

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

Attack vector
Network
Attack complexity
Low
Privileges required
High
User interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Weakness

CWE-460: Improper Cleanup on Thrown Exception

The product does not clean up its state or incorrectly cleans up its state when an exception is thrown, leading to unexpected state or control flow.

How to prevent it
  • Implementation: If one breaks from a loop or function by throwing an exception, make sure that cleanup happens or that you should exit the program. Use throwing exceptions sparsely.

References

Timeline

  1. Published
  2. Last updated by the source
  3. Latest EPSS score
AdvisorySeverityWhy it's related
GHSA-v4gp-hf5j-4566
IKUS Rdiffweb allows an attacker with any valid or stolen access token to act as other users
High Also affects rdiffweb
GHSA-c4rv-2j6x-pq7x
Rdiffweb Allocation of Resources Without Limits or Throttling vulnerability
High Also affects rdiffweb
GHSA-wwrg-2w5j-grvx
RDiffWeb vulnerable to Allocation of Resources Without Limits or Throttling
Medium Also affects rdiffweb
GHSA-wf33-6x33-wcf9
rdiffweb vulnerable to Authentication Bypass by Primary Weakness
High Also affects rdiffweb
GHSA-m8r9-qxx8-mrxp
rdiffweb Improper Access Control vulnerability
Critical Also affects rdiffweb
GHSA-h5wp-jrqc-cwwx
rdiffweb vulnerable to Open Redirect
High Also affects rdiffweb
GHSA-83pm-7v48-5jp4
rdiffweb vulnerable to Special Element Injection
Medium Also affects rdiffweb
GHSA-7q4r-x5qg-mmcp
rdiffweb has no rate limit on resend email feature
Medium Also affects rdiffweb
Is this in your code?

MergeHarbor checks every repository's dependencies against this database, ranks what matters by exploitability and reachability, routes it to the owning team and opens the fix pull request.

Check your repos with MergeHarbor