Information Exposure Affecting ruby-sprockets package, versions <3.7.0-1.1
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIANUNSTABLE-RUBYSPROCKETS-274305
- published26 Jun 2018
- disclosed26 Jun 2018
Introduced: 26 Jun 2018
CVE-2018-3760 (opens in a new tab)How to fix?
Upgrade Debian:unstable ruby-sprockets to version 3.7.0-1.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream ruby-sprockets package and not the ruby-sprockets package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
There is an information leak vulnerability in Sprockets. Versions Affected: 4.0.0.beta7 and lower, 3.7.1 and lower, 2.12.4 and lower. Specially crafted requests can be used to access files that exists on the filesystem that is outside an application's root directory, when the Sprockets server is used in production. All users running an affected release should either upgrade or use one of the work arounds immediately.
References
- https://security-tracker.debian.org/tracker/CVE-2018-3760
- https://www.debian.org/security/2018/dsa-4242
- https://github.com/rails/sprockets/commit/18b8a7f07a50c245e9aee7854ecdbe606bbd8bb5
- https://github.com/rails/sprockets/commit/9c34fa05900b968d74f08ccf40917848a7be9441
- https://github.com/rails/sprockets/commit/c09131cf5b2c479263939c8582e22b98ed616c5f
- https://github.com/rails/sprockets/commit/c09131cf5b2c479263939c8582e22b98ed616c5fhttps://github.com/rails/sprockets/commit/9c34fa05900b968d74f08ccf40917848a7be9441https://github.com/rails/sprockets/commit/18b8a7f07a50c245e9aee7854ecdbe606bbd8bb5
- https://groups.google.com/d/msg/rubyonrails-security/ft_J--l55fM/7roDfQ50BwAJ
- https://access.redhat.com/errata/RHSA-2018:2244
- https://access.redhat.com/errata/RHSA-2018:2245
- https://access.redhat.com/errata/RHSA-2018:2561
- https://access.redhat.com/errata/RHSA-2018:2745
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-3760
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2018/CVE-2018-3760.yaml