Use After Free Affecting mruby package, versions <1.4.0+20180418+git54905e98-1
Threat Intelligence
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-DEBIAN12-MRUBY-1554301
- published18 Apr 2018
- disclosed18 Apr 2018
Introduced: 18 Apr 2018
CVE-2018-10199 (opens in a new tab)How to fix?
Upgrade Debian:12 mruby to version 1.4.0+20180418+git54905e98-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream mruby package and not the mruby package as distributed by Debian.
See How to fix? for Debian:12 relevant fixed versions and status.
In versions of mruby up to and including 1.4.0, a use-after-free vulnerability exists in src/io.c::File#initilialize_copy(). An attacker that can cause Ruby code to be run can possibly use this to execute arbitrary code.