CVE-2024-3651

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Source
https://nvd.nist.gov/vuln/detail/CVE-2024-3651
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-3651.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-3651
Aliases
Related
Published
2024-07-07T18:15:09Z
Modified
2024-09-11T06:13:10.004325Z
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

A vulnerability was identified in the kjd/idna library, specifically within the idna.encode() function, affecting version 3.6. The issue arises from the function's handling of crafted input strings, which can lead to quadratic complexity and consequently, a denial of service condition. This vulnerability is triggered by a crafted input that causes the idna.encode() function to process the input with considerable computational load, significantly increasing the processing time in a quadratic manner relative to the input size.

References

Affected packages

Alpine:v3.19 / py3-idna

Package

Name
py3-idna
Purl
pkg:apk/alpine/py3-idna?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.7-r0

Affected versions

2.*

2.0-r0
2.1-r0
2.1-r1
2.2-r0
2.2-r1
2.3-r0
2.4-r0
2.5-r0
2.6-r0
2.7-r0
2.8-r0
2.8-r1
2.8-r2
2.8-r3
2.9-r0
2.10-r0

3.*

3.0-r0
3.1-r0
3.1-r1
3.2-r0
3.3-r0
3.3-r1
3.3-r2
3.4-r0
3.4-r1
3.4-r2
3.4-r3
3.4-r4
3.6-r0

Alpine:v3.20 / py3-idna

Package

Name
py3-idna
Purl
pkg:apk/alpine/py3-idna?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.7-r0

Affected versions

2.*

2.0-r0
2.1-r0
2.1-r1
2.2-r0
2.2-r1
2.3-r0
2.4-r0
2.5-r0
2.6-r0
2.7-r0
2.8-r0
2.8-r1
2.8-r2
2.8-r3
2.9-r0
2.10-r0

3.*

3.0-r0
3.1-r0
3.1-r1
3.2-r0
3.3-r0
3.3-r1
3.3-r2
3.4-r0
3.4-r1
3.4-r2
3.4-r3
3.4-r4
3.6-r0
3.6-r1

Debian:11 / python-idna

Package

Name
python-idna
Purl
pkg:deb/debian/python-idna?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.10-1+deb11u1

Affected versions

2.*

2.10-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / python-idna

Package

Name
python-idna
Purl
pkg:deb/debian/python-idna?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.3-1+deb12u1

Affected versions

3.*

3.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / python-idna

Package

Name
python-idna
Purl
pkg:deb/debian/python-idna?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.6-2.1

Affected versions

3.*

3.3-1
3.3-2
3.6-1
3.6-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Git / github.com/kjd/idna

Affected ranges

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

Affected versions

v0.*

v0.2
v0.3
v0.4
v0.5
v0.6
v0.7
v0.8
v0.9

v1.*

v1.0
v1.1

v2.*

v2.0
v2.1
v2.10
v2.2
v2.3
v2.4
v2.5
v2.6
v2.7
v2.8
v2.9

v3.*

v3.0
v3.1
v3.2
v3.3
v3.4
v3.5
v3.6