CVE-2021-3541: Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')

July 9, 2021 (updated March 1, 2022)

A flaw was found in libxml2. Exponential entity expansion attack its possible bypassing all existing protection mechanisms and leading to denial of service.

References

bugzilla.redhat.com/show_bug.cgi?id=1950515
nvd.nist.gov/vuln/detail/CVE-2021-3541
security.netapp.com/advisory/ntap-20210805-0007/

Code Behaviors & Features

Detect and mitigate CVE-2021-3541 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →