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CVE-2022-3290

Improper Handling of Length Parameter Inconsistency in ikus060/rdiffweb

5.7 MediumFix available

Improper Handling of Length Parameter Inconsistency in GitHub repository ikus060/rdiffweb prior to 2.4.8.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
Low
User interaction
Required

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Exploit likelihood

0.89%Unchanged since Sep 27, 2022
90%50%10%1%

What each source reports

CVE List Score used 5.7

Improper Handling of Length Parameter Inconsistency in ikus060/rdiffweb

Improper Handling of Length Parameter Inconsistency in GitHub repository ikus060/rdiffweb prior to 2.4.8.

Record
CVE-2022-3290
CVSS 3.0
5.7 MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Weakness
CWE-130
Updated
2026-11-02
EUVDEUVD-2022-0240 5.7

Improper Handling of Length Parameter Inconsistency in GitHub repository ikus060/rdiffweb prior to 2.4.8.

Record
EUVD-2022-0240
CVSS 3.0
5.7 MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
GitHub AdvisoriesGHSA-5v95-j4rr-6f3c 8.7

rdiffweb's unlimited username field length can lead to DoS

rdiffweb prior to 2.4.8 is vulnerable to a potential Dos attack via an unlimited length "username" field. This can result in excess memory consumption, or memory corruption, leading to a Denial of Service (DoS). This issue is patched in version 2.4.8. There are no known workarounds.

Record
GHSA-5v95-j4rr-6f3c
CVSS 4.0
8.7 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-130
Updated
2026-11-02
NVD 7.5

Improper Handling of Length Parameter Inconsistency in GitHub repository ikus060/rdiffweb prior to 2.4.8.

Record
CVE-2022-3290
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.0
5.7 MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Weakness
CWE-130
Updated
2026-11-02
OSV 5.7

Improper Handling of Length Parameter Inconsistency in ikus060/rdiffweb

Improper Handling of Length Parameter Inconsistency in GitHub repository ikus060/rdiffweb prior to 2.4.8.

Record
CVE-2022-3290
CVSS 3.0
5.7 MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Weakness
CWE-130
Updated
2026-11-02
OSVGHSA-5v95-j4rr-6f3c 8.7

rdiffweb's unlimited username field length can lead to DoS

rdiffweb prior to 2.4.8 is vulnerable to a potential Dos attack via an unlimited length "username" field. This can result in excess memory consumption, or memory corruption, leading to a Denial of Service (DoS). This issue is patched in version 2.4.8. There are no known workarounds.

Record
GHSA-5v95-j4rr-6f3c
CVSS 4.0
8.7 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-130
Updated
2026-11-02
OSVPYSEC-2022-43184 7.5

Withdrawn as duplicate of PYSEC-2022-292. Improper Handling of Length Parameter Inconsistency in GitHub repository ikus060/rdiffweb prior to 2.4.8.

Record
PYSEC-2022-43184
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVPYSEC-2022-292 No score

Improper Handling of Length Parameter Inconsistency in GitHub repository ikus060/rdiffweb prior to 2.4.8.

Record
PYSEC-2022-292
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
rdiffweb
PyPI
 before 2.4.8
2.4.8
rdiffweb
PyPI
 before 2.4.8, 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
2.4.8
rdiffweb
PyPI
 before 2.4.8, 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
2.4.8

History

History
RecordedChangedSources
affected
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

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

In short

CVE-2022-3290 is a medium vulnerability (CVSS 5.7) in Ikus-soft Rdiffweb, published September 26, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.89%, the 59th percentile. Fixed in rdiffweb 2.4.8.

References

This page doesn't list everything

Left out here: 71 versions. The JSON record has them.

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