PYSEC-2023-236
See a problem?- Import Source
- https://github.com/pypa/advisory-database/blob/main/vulns/remarshal/PYSEC-2023-236.yaml
- JSON Data
- https://api.osv.dev/v1/vulns/PYSEC-2023-236
- Aliases
- Published
- 2023-11-13T03:15:00Z
- Modified
- 2026-06-10T17:02:36.562197631Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
Affected packages
PyPI / remarshal
Package
- Name
- remarshal
- View open source insights on deps.dev
- Purl
- pkg:pypi/remarshal
Affected ranges
- Type
- GIT
- Repo
- https://github.com/remarshal-project/remarshal
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed0.17.1
Affected versions
v0.*
v0.2.1
v0.3.0
v0.4.0
v0.5.0
v0.5.1
v0.6.0
v0.7.0
v0.8.0
v0.9.0
v0.9.1
v0.9.2
v0.10.0
v0.11.0
v0.11.1
v0.11.2
v0.12.0
v0.13.0
v0.14.0
v0.15.0
v0.15.1
v0.16.0
v0.16.1
v0.17.0
0.*
0.8.0
0.9.0
0.9.1
0.9.2
0.10.0
0.11.0
0.11.1
0.11.2
0.12.0
0.14.0
0.15.0
0.15.1
0.16.0
0.16.1
0.17.0