Buffer overflow in Qemu
CVE-2023-0330
A vulnerability in the lsi53c895a device affects the latest version of qemu. A DMA-MMIO reentrancy problem may lead to memory corruption bugs like stack overflow or use-after-free.
Vulnerability class: Buffer Overflow
EPSS: 0.003 (18.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H.
Affected products
- Qemu — versions 8.0.0
- Debian Debian_linux — versions 10.0
Weakness classification (CWE)
References
- patrick@puiterwijk.org (x_refsource_REDHAT, vdb-entry)
- patrick@puiterwijk.org (x_refsource_REDHAT, issue-tracking)
- patrick@puiterwijk.org (mailing-list, Mailing List, Third Party Advisory)
- patrick@puiterwijk.org (Patch, Mailing List)
Frequently asked questions
- What is CVE-2023-0330?
- CVE-2023-0330 is a medium-severity vulnerability in Qemu, classified under Stack-based Buffer Overflow. CVSS score: 5.3/10. Published 2023-03-06.
- How severe is CVE-2023-0330?
- Medium severity. CVSS v3 base score is 5.3 out of 10.