CVE-2018-10839

Qemu emulator <= 3.0.0 built with the NE2000 NIC emulation support is vulnerable to an integer overflow, which could lead to buffer overflow issue. It could occur when receiving packets over the network. A user inside guest could use this flaw to crash the Qemu process resulting in DoS.

• CWE-121
• CWE-190

• https://access.redhat.com/errata/RHSA-2019:2892
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10839Issue Tracking, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2018/11/msg00038.htmlThird Party Advisory
• https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03273.htmlExploit, Mailing List, Third Party Advisory
• https://usn.ubuntu.com/3826-1/Patch, Vendor Advisory
• https://www.debian.org/security/2018/dsa-4338Vendor Advisory
• https://www.openwall.com/lists/oss-security/2018/10/08/1Mailing List, Third Party Advisory
• https://access.redhat.com/errata/RHSA-2019:2892
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10839Issue Tracking, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2018/11/msg00038.htmlThird Party Advisory
• https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03273.htmlExploit, Mailing List, Third Party Advisory
• https://usn.ubuntu.com/3826-1/Patch, Vendor Advisory
• https://www.debian.org/security/2018/dsa-4338Vendor Advisory
• https://www.openwall.com/lists/oss-security/2018/10/08/1Mailing List, Third Party Advisory

Published

Oct 16, 2018

Last Modified

Jun 17, 2026

Status

Modified

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