Integer Overflow or Wraparound Affecting qemu-project/qemu package, versions [,2.8.0)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.06% (30th percentile)

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  • Snyk IDSNYK-UNMANAGED-QEMUPROJECTQEMU-3007199
  • published26 Jan 2022
  • disclosed9 Dec 2016
  • creditUnknown

Introduced: 9 Dec 2016

CVE-2016-9104  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade qemu-project/qemu to version 2.8.0 or higher.

Overview

Affected versions of this package are vulnerable to Integer Overflow or Wraparound. 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.

CVSS Scores

version 3.1