CVE-2020-15866

CRITICAL

9.8

Description

mruby through 2.1.2-rc has a heap-based buffer overflow in the mrb_yield_with_class function in vm.c because of incorrect VM stack handling. It can be triggered via the stack_copy function.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published7/21/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

debian:debian_linuxmruby:mruby

Weaknesses (CWE)

CWE-787

References

https://github.com/mruby/mruby/issues/5042(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2022/05/msg00006.html(cve@mitre.org)

https://github.com/mruby/mruby/issues/5042(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2022/05/msg00006.html(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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