CVE-2023-47163

Remarshal prior to v0.17.1 expands YAML alias nodes unlimitedly, hence Remarshal is vulnerable to Billion Laughs Attack. Processing untrusted YAML files may cause a denial-of-service (DoS) condition.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
jpcertCNA
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CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 23%
VendorProductVersion
remarshal_projectremarshal
𝑥
< 0.17.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/remarshal-project/remarshal/commit/fd6ac799a02f533c3fc243b49cdd6d21aa7ee494
https://github.com/remarshal-project/remarshal/releases/tag/v0.17.1
https://jvn.jp/en/jp/JVN86156389/
https://github.com/remarshal-project/remarshal/commit/fd6ac799a02f533c3fc243b49cdd6d21aa7ee494
https://github.com/remarshal-project/remarshal/releases/tag/v0.17.1
https://jvn.jp/en/jp/JVN86156389/