The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applicationsUpgrade Ubuntu:14.04
qemu
to version 2.0.0+dfsg-2ubuntu1.30 or higher.
Note: Versions mentioned in the description apply only to the upstream qemu
package and not the qemu
package as distributed by Ubuntu
.
See How to fix?
for Ubuntu:14.04
relevant fixed versions and status.
Multiple integer overflows in the (1) v9fs_xattr_read and (2) v9fs_xattr_write functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS administrators to cause a denial of service (QEMU process crash) via a crafted offset, which triggers an out-of-bounds access.