In short
- CVE-2023-47163 is a HIGH (CVSS 7.5) vulnerability affecting remarshal, remarshal (remarshal project).
- Chance of exploitation in the next 30 days (EPSS): 0.96%, higher than 61.8% of all vulnerabilities.
- Fix: update to 0.17.1 or later.
| Package | Affected versions | Patched versions |
|---|
| remarshal PyPI | < 0.17.1
| 0.17.1
|
| remarshal | < 0.17.1
| 0.17.1
|
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.
NVD 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.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free