GHSA-gw7g-qr8w-3448HighCVSS 7.5
Remarshal expands YAML alias nodes unlimitedly, hence Remarshal is vulnerable to Billion Laughs Attack
🔗 CVE IDs covered (1)
📋 Description
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.
🎯 Affected products1
- pip/remarshal:< 0.17.1
🔗 References (6)
- https://nvd.nist.gov/vuln/detail/CVE-2023-47163
- https://github.com/remarshal-project/remarshal/commit/fd6ac799a02f533c3fc243b49cdd6d21aa7ee494
- https://github.com/remarshal-project/remarshal/releases/tag/v0.17.1
- https://github.com/pypa/advisory-database/tree/main/vulns/remarshal/PYSEC-2023-236.yaml
- https://jvn.jp/en/jp/JVN86156389
- https://github.com/advisories/GHSA-gw7g-qr8w-3448