VulnerabilityModified
CVE-2021-4188
mruby is vulnerable to NULL Pointer Dereference
HIGH 7.5EPSS 0.86%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.86%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
mruby is vulnerable to NULL Pointer Dereference
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.86% probability · 56th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- mruby/mruby
- Source
- security@huntr.dev
References
- https://github.com/mruby/mruby/commit/27d1e0132a0804581dca28df042e7047fd27eaa8Patch, Third Party Advisory
- https://huntr.dev/bounties/78533fb9-f3e0-47c2-86dc-d1f96d5bea28Exploit, Patch, Third Party Advisory
- https://github.com/mruby/mruby/commit/27d1e0132a0804581dca28df042e7047fd27eaa8Patch, Third Party Advisory
- https://huntr.dev/bounties/78533fb9-f3e0-47c2-86dc-d1f96d5bea28Exploit, Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.