PyPI/remarshal CVE-2023-47163: high 7.5, EPSS 0.97%

Remarshal expands YAML alias nodes unlimitedly, hence Remarshal is vulnerable to Billion Laughs Attack

Action: Upgrade remarshal to 0.17.1 or later.

pip install remarshal==0.17.1

Affected

Fixed versions

Sources

• osv: GHSA-gw7g-qr8w-3448
• https://nvd.nist.gov/vuln/detail/CVE-2023-47163
• https://github.com/remarshal-project/remarshal/commit/fd6ac799a02f533c3fc243b49cdd6d21aa7ee494
• https://github.com/pypa/advisory-database/tree/main/vulns/remarshal/PYSEC-2023-236.yaml
• https://github.com/remarshal-project/remarshal
• https://github.com/remarshal-project/remarshal/releases/tag/v0.17.1
• https://jvn.jp/en/jp/JVN86156389

CVE-2023-47163 · published 2023-11-13T03:30:37Z · modified 2024-10-26T18:50:36.268136Z · JSON