Unrated severityNVD Advisory· Published Oct 16, 2020· Updated Aug 4, 2024
CVE-2020-27174
CVE-2020-27174
Description
In Amazon AWS Firecracker before 0.21.3, and 0.22.x before 0.22.1, the serial console buffer can grow its memory usage without limit when data is sent to the standard input. This can result in a memory leak on the microVM emulation thread, possibly occupying more memory than intended on the host.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Amazon AWS/Firecrackerdescription
- Range: <0.21.3, >=0.22.0 <0.22.1
Patches
Vulnerability mechanics
References
4- www.openwall.com/lists/oss-security/2020/10/23/1mitremailing-listx_refsource_MLIST
- github.com/firecracker-microvm/firecracker/issues/2177mitrex_refsource_MISC
- github.com/firecracker-microvm/firecracker/pull/2178mitrex_refsource_MISC
- github.com/firecracker-microvm/firecracker/pull/2179mitrex_refsource_MISC
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