Description
Memory leak in the v9fs_list_xattr function in hw/9pfs/9p-xattr.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (memory consumption) via vectors involving the orig_value variable.
Metrics
CVSS 3.1 6.5/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=4ffcdef4277a91af15a3c09f7d16af072c29f3f2
- http://www.openwall.com/lists/oss-security/2017/04/25/5Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/98012Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1444781Issue Tracking, Patch, Third Party Advisory, VDB Entry
- https://lists.debian.org/debian-lts-announce/2018/09/msg00007.htmlMailing List, Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2017-04/msg01636.htmlMailing List, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/201706-03Third Party Advisory
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=4ffcdef4277a91af15a3c09f7d16af072c29f3f2
- http://www.openwall.com/lists/oss-security/2017/04/25/5Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/98012Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1444781Issue Tracking, Patch, Third Party Advisory, VDB Entry
- https://lists.debian.org/debian-lts-announce/2018/09/msg00007.htmlMailing List, Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2017-04/msg01636.htmlMailing List, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/201706-03Third Party Advisory
Timeline
- Published
- May 2, 2017
- Last modified
- Jun 17, 2026
- NVD status
- Modified