Impact

The github.com/sylabs/sif/v2/pkg/integrity package does not verify that the hash algorithm(s) used are cryptographically secure when verifying digital signatures.

Patches

A patch is available in version >= v2.8.1 of the module. Users are encouraged to upgrade.

The patch is commit sylabs/sif@07fb860

Workarounds

Users may independently validate that the hash algorithm(s) used for metadata digest(s) and signature hash are cryptographically secure.

References

• CVE-2004-2761
• CVE-2005-4900

For more information

If you have any questions or comments about this advisory:

• Open an issue in github.com/sylabs/sif
• Email us at security@sylabs.io

References

• GHSA-m5m3-46gj-wch8
• https://nvd.nist.gov/vuln/detail/CVE-2022-39237
• sylabs/sif@07fb860
• https://github.com/sylabs/sif/releases/tag/v2.8.1
• https://nvd.nist.gov/vuln/detail/cve-2004-2761
• https://nvd.nist.gov/vuln/detail/cve-2005-4900
• https://security.gentoo.org/glsa/202210-19
• https://pkg.go.dev/vuln/GO-2022-1045