CVE-2020-7454

In FreeBSD 12.1-STABLE before r360971, 12.1-RELEASE before p5, 11.4-STABLE before r360971, 11.4-BETA1 before p1 and 11.3-RELEASE before p9, libalias does not properly validate packet length resulting in modules causing an out of bounds read/write condition if no checking was built into the module.

• CWE-20
• CWE-787

• https://security.FreeBSD.org/advisories/FreeBSD-SA-20:12.libalias.ascVendor Advisory
• https://security.netapp.com/advisory/ntap-20200518-0005/Third Party Advisory
• https://www.zerodayinitiative.com/advisories/ZDI-20-659/Third Party Advisory, VDB Entry
• https://www.zerodayinitiative.com/advisories/ZDI-20-660/Third Party Advisory, VDB Entry
• https://security.FreeBSD.org/advisories/FreeBSD-SA-20:12.libalias.ascVendor Advisory
• https://security.netapp.com/advisory/ntap-20200518-0005/Third Party Advisory
• https://www.zerodayinitiative.com/advisories/ZDI-20-659/Third Party Advisory, VDB Entry
• https://www.zerodayinitiative.com/advisories/ZDI-20-660/Third Party Advisory, VDB Entry

Published

May 13, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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