OpenMcdf has an Infinite loop DoS via crafted CFB directory cycle

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-41511 · Microsoft / collected KEV context

EUVD-2026-28813

GHSA-jxpf-xq2m-q525

cve-program · CVE-2026-41511

• https://github.com/openmcdf/openmcdf/security/advisories/GHSA-jxpf-xq2m-q525
• https://github.com/openmcdf/openmcdf/commit/24f445a557fc4f46461cf6d02d296cce16c293a0
• https://github.com/openmcdf/openmcdf/releases/tag/v3.1.3

euvd · EUVD-2026-28813

• https://github.com/openmcdf/openmcdf/security/advisories/GHSA-jxpf-xq2m-q525
• https://github.com/openmcdf/openmcdf/commit/24f445a557fc4f46461cf6d02d296cce16c293a0
• https://github.com/openmcdf/openmcdf/releases/tag/v3.1.3

nvd · CVE-2026-41511

• https://github.com/openmcdf/openmcdf/commit/24f445a557fc4f46461cf6d02d296cce16c293a0
• https://github.com/openmcdf/openmcdf/releases/tag/v3.1.3
• https://github.com/openmcdf/openmcdf/security/advisories/GHSA-jxpf-xq2m-q525

osv · GHSA-jxpf-xq2m-q525

• https://github.com/openmcdf/openmcdf/security/advisories/GHSA-jxpf-xq2m-q525
• https://nvd.nist.gov/vuln/detail/CVE-2026-41511
• https://github.com/openmcdf/openmcdf/commit/24f445a557fc4f46461cf6d02d296cce16c293a0
• https://github.com/openmcdf/openmcdf
• https://github.com/openmcdf/openmcdf/releases/tag/v3.1.3

No related operational record is retained in the current change model.