Metrics
Affected Vendors & Products
No advisories yet.
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
Fri, 06 Feb 2026 12:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mruby
Mruby mruby |
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| Vendors & Products |
Mruby
Mruby mruby |
Fri, 06 Feb 2026 04:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A flaw has been found in mruby up to 3.4.0. This affects the function mrb_vm_exec of the file src/vm.c of the component JMPNOT-to-JMPIF Optimization. Executing a manipulation can lead to use after free. The attack needs to be launched locally. The exploit has been published and may be used. This patch is called e50f15c1c6e131fa7934355eb02b8173b13df415. It is advisable to implement a patch to correct this issue. | |
| Title | mruby JMPNOT-to-JMPIF Optimization vm.c mrb_vm_exec use after free | |
| Weaknesses | CWE-119 CWE-416 |
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| References |
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| Metrics |
cvssV2_0
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Projects
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Status: PUBLISHED
Assigner: VulDB
Published:
Updated: 2026-02-06T20:26:21.865Z
Reserved: 2026-02-05T13:44:19.662Z
Link: CVE-2026-1979
No data.
Status : Awaiting Analysis
Published: 2026-02-06T05:16:12.667
Modified: 2026-02-06T15:14:47.703
Link: CVE-2026-1979
No data.
OpenCVE Enrichment
Updated: 2026-02-06T12:04:52Z