CVE-2020-11102

hw/net/tulip.c in QEMU 4.2.0 has a buffer overflow during the copying of tx/rx buffers because the frame size is not validated against the r/w data length.

• CWE-787

• http://www.openwall.com/lists/oss-security/2020/04/06/1Mailing List, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2020/04/06/1Mailing List, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2020/04/06/1Mailing List, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2020/04/06/1Mailing List, Third Party Advisory
• https://lists.gnu.org/archive/html/qemu-devel/2020-03/msg08322.htmlMailing List, Third Party Advisory
• https://security.gentoo.org/glsa/202005-02
• http://www.openwall.com/lists/oss-security/2020/04/06/1Mailing List, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2020/04/06/1Mailing List, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2020/04/06/1Mailing List, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2020/04/06/1Mailing List, Third Party Advisory
• https://lists.gnu.org/archive/html/qemu-devel/2020-03/msg08322.htmlMailing List, Third Party Advisory
• https://security.gentoo.org/glsa/202005-02

Published

Apr 6, 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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