The load_multiboot function in hw/i386/multiboot.c in Quick Emulator (aka QEMU) allows local guest OS users to execute arbitrary code on the QEMU host via a mh_load_end_addr value greater than mh_bss_end_addr, which triggers an out-of-bounds read or write memory access.
References
| Link | Resource |
|---|---|
| http://www.securityfocus.com/bid/103181 | Third Party Advisory VDB Entry |
| https://access.redhat.com/errata/RHSA-2018:1369 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2018:2462 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1549798 | Issue Tracking Vendor Advisory |
| https://github.com/orangecertcc/security-research/security/advisories/GHSA-f49v-45qp-cv53 | |
| https://lists.debian.org/debian-lts-announce/2018/04/msg00015.html | Mailing List Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2018/04/msg00016.html | Mailing List Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html | Mailing List Third Party Advisory |
| https://lists.gnu.org/archive/html/qemu-devel/2018-02/msg06890.html | Mailing List Patch |
| https://usn.ubuntu.com/3649-1/ | Third Party Advisory |
| https://www.debian.org/security/2018/dsa-4213 | Third Party Advisory |
Configurations
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Configuration 2 (hide)
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History
30 Jan 2024, 22:15
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Information
Published : 2018-03-01 17:29
Updated : 2024-01-30 22:15
NVD link : CVE-2018-7550
Mitre link : CVE-2018-7550
CVE.ORG link : CVE-2018-7550
JSON object : View
Products Affected
debian
- debian_linux
redhat
- enterprise_linux_server_aus
- enterprise_linux_server_eus
- enterprise_linux_server_tus
- enterprise_linux_server
- enterprise_linux_workstation
- enterprise_linux_desktop
qemu
- qemu
canonical
- ubuntu_linux