CVE-2022-39237
SIF's Digital Signature Hash Algorithms Not Validated
Impact
### 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 https://github.com/sylabs/sif/commit/07fb86029a12e3210f6131e065570124605daeaa ### 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](https://nvd.nist.gov/vuln/detail/cve-2004-2761) * [CVE-2005-4900](https://nvd.nist.gov/vuln/detail/cve-2005-4900) ### For more information If you have any questions or comments about this advisory: * Open an issue in [github.com/sylabs/sif](https://github.com/sylabs/sif/issues/new) * Email us at [security@sylabs.io](mailto:security@sylabs.io)
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/sylabs/sif/v2 | < 2.8.1 | 2.8.1 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Sylabs | Singularity Image Format | before 2.8.1 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/sylabs/sif/commit/07fb86029a12e3210f6131e065570124605daeaa
- https://github.com/sylabs/sif/security/advisories/GHSA-m5m3-46gj-wch8
- https://security.gentoo.org/glsa/202210-19
- https://github.com/advisories/GHSA-m5m3-46gj-wch8
- https://nvd.nist.gov/vuln/detail/CVE-2022-39237
- 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://pkg.go.dev/vuln/GO-2022-1045