Source: qemu
Version: 1:8.0.4+dfsg-1
Severity: important
Tags: security upstream
X-Debbugs-Cc: car...@debian.org, Debian Security Team <t...@security.debian.org>

Hi,

The following vulnerability was published for qemu.

CVE-2023-4135[0]:
| 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.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2023-4135
    https://www.cve.org/CVERecord?id=CVE-2023-4135
[1] https://www.zerodayinitiative.com/advisories/ZDI-CAN-21521
[2] 
https://gitlab.com/qemu-project/qemu/-/commit/ecb1b7b082d3b7dceff0e486a114502fc52c0fdf

Regards,
Salvatore

Reply via email to