CVE-2018-3759

Source
https://nvd.nist.gov/vuln/detail/CVE-2018-3759
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-3759.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-3759
Aliases
Published
2018-06-13T15:29:00Z
Modified
2024-05-14T06:27:10.525925Z
Severity
  • 3.7 (Low) CVSS_V3 - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
[none]
Details

privateaddresscheck ruby gem before 0.5.0 is vulnerable to a time-of-check time-of-use (TOCTOU) race condition due to the address the socket uses not being checked. DNS entries with a TTL of 0 can trigger this case where the initial resolution is a public address but the subsequent resolution is a private address.

References

Affected packages

Git / github.com/jtdowney/private_address_check

Affected ranges

Type
GIT
Repo
https://github.com/jtdowney/private_address_check
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

v0.*

v0.1.0
v0.2.0
v0.3.0
v0.4.0
v0.4.1