xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir is used.
Review the upstream advisory, identify the affected product in your inventory, and apply the vendor update when one is available.
CVE-2026-56409 is listed in the HOL Guard supply-chain feed, but affected software is not mapped to a package. Review the upstream advisory for the affected product and vendor guidance. xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir is used.
Affected software not mapped. Review the upstream record for vendor-specific product and version guidance.
Reported by NVD (nvd).
xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir is used.
Review the upstream advisory, identify the affected product in your inventory, and apply the vendor update when one is available.
CVE-2026-56409 is listed in the HOL Guard supply-chain feed, but affected software is not mapped to a package. Review the upstream advisory for the affected product and vendor guidance. xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir is used.
Affected software not mapped. Review the upstream record for vendor-specific product and version guidance.
Reported by NVD (nvd).
HOL Guard can help your team monitor supply-chain activity while the upstream record is clarified.
HOL Guard can help your team monitor supply-chain activity while the upstream record is clarified.