CVE-2018-18954

The pnv_lpc_do_eccb function in hw/ppc/pnv_lpc.c in Qemu before 3.1 allows out-of-bounds write or read access to PowerNV memory.

• CWE-125
• CWE-787

• http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.htmlMailing List, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2018/11/06/6Mailing List, Patch, Third Party Advisory
• http://www.securityfocus.com/bid/105920Third Party Advisory, VDB Entry
• https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg00446.htmlMailing List, Patch, Third Party Advisory
• https://seclists.org/bugtraq/2019/May/76
• https://usn.ubuntu.com/3826-1/Third Party Advisory
• https://www.debian.org/security/2019/dsa-4454
• http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.htmlMailing List, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2018/11/06/6Mailing List, Patch, Third Party Advisory
• http://www.securityfocus.com/bid/105920Third Party Advisory, VDB Entry
• https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg00446.htmlMailing List, Patch, Third Party Advisory
• https://seclists.org/bugtraq/2019/May/76
• https://usn.ubuntu.com/3826-1/Third Party Advisory
• https://www.debian.org/security/2019/dsa-4454

Published

Nov 15, 2018

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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