CVE-2018-7550 | BDVDB-2026-97295 Detail
Description#
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.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- https://access.redhat.com/errata/RHSA-2018:1369
- https://lists.gnu.org/archive/html/qemu-devel/2018-02/msg06890.html
- https://lists.debian.org/debian-lts-announce/2018/04/msg00016.html
- https://usn.ubuntu.com/3649-1/
- https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
- https://www.debian.org/security/2018/dsa-4213
- https://lists.debian.org/debian-lts-announce/2018/04/msg00015.html
- http://www.securityfocus.com/bid/103181
- https://bugzilla.redhat.com/show_bug.cgi?id=1549798
- https://access.redhat.com/errata/RHSA-2018:2462
- https://github.com/orangecertcc/security-research/security/advisories/GHSA-f49v-45qp-cv53
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.