Description
rom_copy() in hw/core/loader.c in QEMU 4.0 and 4.1.0 does not validate the relationship between two addresses, which allows attackers to trigger an invalid memory copy operation.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=e423455c4f23a1a828901c78fe6d03b7dde79319 ↗
- https://www.openwall.com/lists/oss-security/2020/06/03/6 ↗
- https://security.netapp.com/advisory/ntap-20200619-0006/ ↗
- https://lists.debian.org/debian-lts-announce/2020/06/msg00032.html ↗
- https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html ↗
- https://usn.ubuntu.com/4467-1/ ↗
- https://github.com/qemu/qemu/commit/4f1c6cb2f9afafda05eab150fd2bd284edce6676 ↗