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Fencer Vulns
high 7.5

CVE-2019-19724 json

Singularity insecure permissions

published 2019-12-18 6 y ago modified 2026-06-17 4 mo ago also GHSA-mj73-5x75-9phh , EUVD-2022-4576

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 69%
public exploits
0
none known

Summary

Insecure permissions (777) are set on $HOME/.singularity when it is newly created by Singularity (version from 3.3.0 to 3.5.1), which could lead to an information leak, and malicious redirection of operations performed against Sylabs cloud services.

Patch / fix

  • go github.com/sylabs/singularity 3.5.2
  • singularity openSUSE Tumbleweed 3.8.3-1.2
  • singularity openSUSE Leap 15.1 3.6.0-lp151.2.6.1
  • singularity openSUSE Leap 15.1 2.6.1-lp151.2.3.1

opensuse advisories openSUSE-SU-2024:11384-1openSUSE-SU-2020:1037-1openSUSE-SU-2020:0057-1

  • singularity Alpine 3.24, Alpine 3.23, Alpine 3.22 +3 more 3.5.2-r0

alpine advisories ALPINE-CVE-2019-19724

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Exploit prediction

1.23% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected packages

ecosystem package affected fixed in
go github.com/sylabs/singularity
>=3.3.0, <3.5.2
3.5.2

Classification

Weakness
  • CWE-276 Incorrect Default Permissions

References

Sources

Fencer Vulns 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.