GHSA-7jmw-8259-q9jx

Suggest an improvement
Source
https://github.com/advisories/GHSA-7jmw-8259-q9jx
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/06/GHSA-7jmw-8259-q9jx/GHSA-7jmw-8259-q9jx.json
JSON Data
https://api.test.osv.dev/v1/vulns/GHSA-7jmw-8259-q9jx
Aliases
Published
2024-06-11T19:29:43Z
Modified
2026-07-17T21:12:39Z
Summary
Traefik has unexpected behavior with IPv4-mapped IPv6 addresses
Details

Impact

There is a vulnerability in Go managing various Is methods (IsPrivate, IsLoopback, etc) for IPv4-mapped IPv6 addresses.

They didn't work as expected returning false for addresses which would return true in their traditional IPv4 forms.

References

Patches

Workarounds

No workaround.

For more information

If you have any questions or comments about this advisory, please open an issue.

Database specific
{
    "cwe_ids": [
        "CWE-180"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-06-11T19:29:43Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
}
References

Affected packages

Go / github.com/traefik/traefik/v3

Package

Name
github.com/traefik/traefik/v3
View open source insights on deps.dev
Purl
pkg:golang/github.com/traefik/traefik/v3

Affected ranges

Type
SEMVER
Events
Introduced
3.0.0-beta3
Fixed
3.0.2

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/06/GHSA-7jmw-8259-q9jx/GHSA-7jmw-8259-q9jx.json"

Go / github.com/traefik/traefik/v2

Package

Name
github.com/traefik/traefik/v2
View open source insights on deps.dev
Purl
pkg:golang/github.com/traefik/traefik/v2

Affected ranges

Type
SEMVER
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.11.4

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/06/GHSA-7jmw-8259-q9jx/GHSA-7jmw-8259-q9jx.json"

Go / github.com/traefik/traefik

Package

Name
github.com/traefik/traefik
View open source insights on deps.dev
Purl
pkg:golang/github.com/traefik/traefik

Affected ranges

Type
SEMVER
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.11.4

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/06/GHSA-7jmw-8259-q9jx/GHSA-7jmw-8259-q9jx.json"