UBUNTU-CVE-2022-39237
Advisory lineage Upstream: 1 Downstream: 0
Upstream
Published: 06 Oct 2022, 18:16
Last modified:20 May 2026, 16:08
Vulnerability Summary
Overall Risk (default)
high
70/100 CVSS Score
9.8 CRITICAL
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
06 Oct 2022, 18:16
Published
Vulnerability first disclosed
20 May 2026, 16:08
Last Modified
Vulnerability information updated
Description
syslabs/sif is the Singularity Image Format (SIF) reference implementation. In versions prior to 2.8.1the `github.com/sylabs/sif/v2/pkg/integrity` package did not verify that the hash algorithm(s) used are cryptographically secure when verifying digital signatures. A patch is available in version >= v2.8.1 of the module. Users are encouraged to upgrade. Users unable to upgrade may independently validate that the hash algorithm(s) used for metadata digest(s) and signature hash are cryptographically secure.
CVSS Metrics
- v3.1•CRITICAL•Score: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Systems
- ubuntu•golang-github-sylabs-sif
all | all
- ubuntu•singularity-container
all | all | all
References (6)
- https://ubuntu.com/security/CVE-2022-39237
- https://github.com/sylabs/sif/security/advisories/GHSA-m5m3-46gj-wch8
- https://github.com/sylabs/sif/commit/21972852d8783bc93fbf080190de8e1978f1c254
- https://github.com/sylabs/sif/commit/a854038ce1f18237b81d505a1c3be6a60505db52
- https://github.com/sylabs/sif/commit/07fb86029a12e3210f6131e065570124605daeaa
- https://www.cve.org/CVERecord?id=CVE-2022-39237