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Fencer Intel
critical 9.8

GHSA-7h65-4p22-39j6 json

github.com/crossplane/crossplane: Unexpected behavior from Is methods for IPv4-mapped IPv6 addresses

published 2y ago modified 3mo ago also GO-2024-3219

cvss
9.8
version 3.1, GitHub
cisa kev
Not listed
not in CISA's catalog
epss
—
no score, EPSS covers CVEs only
public exploits
0
none known

Summary

A critical vulnerability was reported in the versions of golang that Crossplane depends on. Details of the golang vulnerability are included below. Crossplane does not directly use the vulnerable functions from the `net/netip` package, but the version of golang libraries, runtime, and build tools have still been updated as part of this security advisory nonetheless.

**Critical Vulnerabilities** Vulnerability: [CVE-2024-24790](https://nvd.nist.gov/vuln/detail/CVE-2024-24790), `golang: net/netip: Unexpected behavior from Is methods for IPv4-mapped IPv6 addresses` Description: The various Is methods (IsPrivate, IsLoopback, etc) did not work as expected for IPv4-mapped IPv6 addresses, returning false for addresses which would return true in their traditional IPv4 forms.

Affected versions: 1.17.1,1.16.2,1.15.5

See screenshot for more details ![Screenshot from 2024-09-18 17-36-37](https://github.com/user-attachments/assets/2e7ad31f-228a-4534-a4aa-b63d4911351d)

Fixed versions: 1.17.2,1.16.3,1.15.6

Release notes:

* https://github.com/crossplane/crossplane/releases/tag/v1.17.2 * https://github.com/crossplane/crossplane/releases/tag/v1.16.3 * https://github.com/crossplane/crossplane/releases/tag/v1.15.6

Patch / fix

  • go github.com/crossplane/crossplane 1.15.6, 1.16.3, 1.17.2

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CVSS scores

assigned by version score vector
GitHub 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
go github.com/crossplane/crossplane
>=1.15.5, <1.15.6
>=1.16.2, <1.16.3
>=1.17.1, <1.17.2
1.15.6
1.16.3
1.17.2

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.