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CVE-2018-10191 Details
Description
In versions of mruby up to and including 1.4.0, an integer overflow exists in src/vm.c::mrb_vm_exec() when handling OP_GETUPVAR in the presence of deep scope nesting, resulting in a use-after-free. An attacker that can cause Ruby code to be run can use this to possibly execute arbitrary code.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/mruby/mruby/commit/1905091634a6a2925c911484434448e568330626 | CVE | PatchThird Party Advisory |
| https://github.com/mruby/mruby/issues/3995 | CVE | ExploitIssue TrackingThird Party Advisory |
| https://lists.debian.org/debian-lts-announce/2022/05/msg00006.html | CVE | Mailing ListThird Party Advisory |
| https://github.com/mruby/mruby/commit/1905091634a6a2925c911484434448e568330626 | [email protected] | PatchThird Party Advisory |
| https://github.com/mruby/mruby/issues/3995 | [email protected] | ExploitIssue TrackingThird Party Advisory |
| https://lists.debian.org/debian-lts-announce/2022/05/msg00006.html | [email protected] | Mailing ListThird Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-190 | Integer Overflow or Wraparound | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| mruby mruby | <= 1.4.0 |
CPE
Remediation
| |
| debian debian linux | 9.0 |
CPE
Remediation
| |
Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| May 12, 2022 | Modified Analysis | [email protected] |
| May 6, 2022 | CVE Modified | [email protected] |
| May 21, 2018 | Initial Analysis | [email protected] |