CVE-2022-3439

Allocation of Resources Without Limits or Throttling in ikus060/rdiffweb

4.5 MediumFix available

Allocation of Resources Without Limits or Throttling in GitHub repository ikus060/rdiffweb prior to 2.5.0.

Attack profile

How easy it is to exploit

Attack vector: Physical
Complexity: Low
Privileges needed: High
User interaction: Required

What an attacker can affect

Confidentiality: None
Integrity: Low
Availability: High

Exploit likelihood

0.83%Down 0.1 points since Oct 15, 2022

What each source reports

CVE List Score used 4.5

Allocation of Resources Without Limits or Throttling in ikus060/rdiffweb

Allocation of Resources Without Limits or Throttling in GitHub repository ikus060/rdiffweb prior to 2.5.0.

Record: CVE-2022-3439
CVSS 3.0: 4.5 MediumCVSS:3.0/AV:P/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:H
Weakness: CWE-770
Updated: 2026-11-02

EUVDEUVD-2022-0265 4.5

Allocation of Resources Without Limits or Throttling in GitHub repository ikus060/rdiffweb prior to 2.5.0.

Record: EUVD-2022-0265
CVSS 3.0: 4.5 MediumCVSS:3.0/AV:P/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-x8x2-wc2h-wc48 9.8

Missing rate limit on rdiffweb

Allocation of Resources Without Limits or Throttling in GitHub repository ikus060/rdiffweb prior to 2.5.0.

Record: GHSA-x8x2-wc2h-wc48
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-770
Updated: 2026-11-02

NVD 9.8

Allocation of Resources Without Limits or Throttling in GitHub repository ikus060/rdiffweb prior to 2.5.0.

Record: CVE-2022-3439
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.0: 4.5 MediumCVSS:3.0/AV:P/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:H
Weakness: CWE-770
Updated: 2026-11-02

OSV 4.5

Allocation of Resources Without Limits or Throttling in ikus060/rdiffweb

Allocation of Resources Without Limits or Throttling in GitHub repository ikus060/rdiffweb prior to 2.5.0.

Record: CVE-2022-3439
CVSS 3.0: 4.5 MediumCVSS:3.0/AV:P/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:H
Weakness: CWE-770
Updated: 2026-11-02

OSVGHSA-x8x2-wc2h-wc48 9.8

Missing rate limit on rdiffweb

Allocation of Resources Without Limits or Throttling in GitHub repository ikus060/rdiffweb prior to 2.5.0.

Record: GHSA-x8x2-wc2h-wc48
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-770
Updated: 2026-11-02

OSVPYSEC-2022-43159 9.8

Allocation of Resources Without Limits or Throttling in GitHub repository ikus060/rdiffweb prior to 2.5.0.

Record: PYSEC-2022-43159
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`rdiffweb` PyPI	before 2.5.0	2.5.0
`rdiffweb` PyPI	before 2.5.0, plus listed versions 0.10.00.10.20.10.30.10.40.10.5 Show 45 moreShow less 0.10.60.10.70.10.80.10.90.9.2.dev10.9.30.9.40.9.51.0.01.0.0a11.0.0a21.0.0a31.0.0a41.0.11.0.21.0.31.1.01.2.01.2.11.2.21.3.01.3.11.3.1b11.3.1b21.3.21.4.01.4.0b11.4.0b21.4.0b31.4.0b41.4.0b51.4.1b11.4.1b21.4.1b31.5.01.5.1b11.5.1b21.6.0b12.0.1b22.0.1b32.0.22.0.3a12.0.3a22.0.3a32.0.3a4	2.5.0
`rdiffweb` PyPI	before 2.5.0, plus listed versions 0.10.00.10.20.10.30.10.40.10.5 Show 45 moreShow less 0.10.60.10.70.10.80.10.90.9.2.dev10.9.30.9.40.9.51.0.01.0.0a11.0.0a21.0.0a31.0.0a41.0.11.0.21.0.31.1.01.2.01.2.11.2.21.3.01.3.11.3.1b11.3.1b21.3.21.4.01.4.0b11.4.0b21.4.0b31.4.0b41.4.0b51.4.1b11.4.1b21.4.1b31.5.01.5.1b11.5.1b21.6.0b12.0.1b22.0.1b32.0.22.0.3a12.0.3a22.0.3a32.0.3a4	2.5.0

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-3439 is a medium vulnerability (CVSS 4.5) in Ikus-soft Rdiffweb, published October 14, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.83%, the 57th percentile. Fixed in rdiffweb 2.5.0.

References

This page doesn't list everything

Left out here: 87 versions. The JSON record has them.