CVE-2014-9718
The (1) BMDMA and (2) AHCI HBA interfaces in the IDE functionality in QEMU 1.0 through 2.1.3 have multiple interpretations of a function's return value, which allows guest OS users to cause a host OS denial of service (memory consumption or infinite loop, and system crash) via a PRDT with zero complete sectors, related to the bmdma_prepare_buf and ahci_dma_prepare_buf functions.
- Score
- CVSS 2.0 4.9 Medium
- Status
- Modified - secalert@redhat.com
- Published
- 2015-04-21
- Last modified
- 2024-08-06
- Weaknesses
- CWE-399
Affected products
References
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=3251bdcf1c67427d964517053c3d185b46e618e8
- http://openwall.com/lists/oss-security/2015/04/20/7
- http://www.debian.org/security/2015/dsa-3259
- http://www.securityfocus.com/bid/73316
