PT-2022-24831 · Sylabs+2 · Sif+2
Tri-Adam
·
Published
2022-10-06
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Updated
2024-06-20
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CVE-2022-39237
CVSS v3.1
9.8
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
syslabs/sif versions prior to 2.8.1
Description
The issue concerns the verification of digital signatures in the Singularity Image Format (SIF) reference implementation. Specifically, the
github.com/sylabs/sif/v2/pkg/integrity package did not verify that the hash algorithm(s) used are cryptographically secure when verifying digital signatures. Users are encouraged to upgrade to a version where this issue is fixed. For users unable to upgrade, it is recommended to independently validate that the hash algorithm(s) used for metadata digest(s) and signature hash are cryptographically secure.Recommendations
For versions prior to 2.8.1, upgrade to version 2.8.1 or later.
As a temporary workaround for users unable to upgrade, consider independently validating the hash algorithm(s) used for metadata digest(s) and signature hash to ensure they are cryptographically secure.
Exploit
Fix
Improper Verification of Cryptographic Signature
Use of a Broken Cryptographic Algorithm
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Related Identifiers
Affected Products
Debian
Suse
Sif