CVE-2023-4135
CVE-2023-4135 · Out-of-bounds read information disclosure vulnerability
This page contains facts from public vulnerability sources. Check the original advisory before updating.
A heap out-of-bounds memory read flaw was found in the virtual nvme device in QEMU. The QEMU process does not validate an offset provided by the guest before computing a host heap pointer, which is used for copying data back to the guest. Arbitrary heap memory relative to an allocated buffer can be disclosed.
CVSS 6.0 · Medium · EPSS 0.4% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
qemu-kvm
- Versions
- 8.1.0: Not affected
No fix published
red hat enterprise linux 6
No fix published
red hat enterprise linux 7
No fix published
red hat enterprise linux 8
No fix published
red hat enterprise linux 8 advanced virtualization
No fix published
red hat enterprise linux 9
No fix published
fedora
No fix published
extra packages for enterprise linux
No fix published
qemu Debian:13
- Affected ranges
- ECOSYSTEM: < 1:8.0.4+dfsg-2
Update to 1:8.0.4+dfsg-2
qemu Debian:14
- Affected ranges
- ECOSYSTEM: < 1:8.0.4+dfsg-2
Update to 1:8.0.4+dfsg-2