CVE-2020-10756

An out-of-bounds read vulnerability was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the icmp6_send_echoreply() routine while replying to an ICMP echo request, also known as ping. This flaw allows a malicious guest to leak the contents of the host memory, resulting in possible information disclosure. This flaw affects versions of libslirp before 4.3.1.

• CWE-125

• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00035.htmlMailing List, Third Party Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00040.htmlMailing List, Third Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=1835986Issue Tracking, Patch, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2020/07/msg00020.htmlMailing List, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JYTZ32P67PZER6P7TW6FQK3SZRKQLVEI/
• https://security.netapp.com/advisory/ntap-20201001-0001/Third Party Advisory
• https://usn.ubuntu.com/4437-1/Third Party Advisory
• https://usn.ubuntu.com/4467-1/Third Party Advisory
• https://www.debian.org/security/2020/dsa-4728Mailing List, Third Party Advisory
• https://www.zerodayinitiative.com/advisories/ZDI-20-1005/Third Party Advisory, VDB Entry
• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00035.htmlMailing List, Third Party Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00040.htmlMailing List, Third Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=1835986Issue Tracking, Patch, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2020/07/msg00020.htmlMailing List, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JYTZ32P67PZER6P7TW6FQK3SZRKQLVEI/
• https://security.netapp.com/advisory/ntap-20201001-0001/Third Party Advisory
• https://usn.ubuntu.com/4437-1/Third Party Advisory
• https://usn.ubuntu.com/4467-1/Third Party Advisory
• https://www.debian.org/security/2020/dsa-4728Mailing List, Third Party Advisory
• https://www.zerodayinitiative.com/advisories/ZDI-20-1005/Third Party Advisory, VDB Entry

Published

Jul 9, 2020

Last Modified

Jun 17, 2026

Status

Modified

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