Out-of-bounds Read Affecting mruby package, versions *
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-DEBIAN9-MRUBY-278115
- published12 Jun 2018
- disclosed12 Jun 2018
Introduced: 12 Jun 2018
CVE-2018-12248 (opens in a new tab)How to fix?
There is no fixed version for Debian:9 mruby.
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:9 relevant fixed versions and status.
An issue was discovered in mruby 1.4.1. There is a heap-based buffer over-read associated with OP_ENTER because mrbgems/mruby-fiber/src/fiber.c does not extend the stack in cases of many arguments to fiber.