Arbitrary Code Injection Affecting qemu package, versions <1:2.10.0-1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.44% (36th percentile)

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  • Snyk IDSNYK-ECHOLATEST-QEMU-18321798
  • published27 Jul 2026
  • disclosed26 Apr 2017

Introduced: 26 Apr 2017

CVE-2017-8284  (opens in a new tab)
CWE-94  (opens in a new tab)

How to fix?

Upgrade Echo:latest qemu to version 1:2.10.0-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu package and not the qemu package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

The disas_insn function in target/i386/translate.c in QEMU before 2.9.0, when TCG mode without hardware acceleration is used, does not limit the instruction size, which allows local users to gain privileges by creating a modified basic block that injects code into a setuid program, as demonstrated by procmail. NOTE: the vendor has stated "this bug does not violate any security guarantees QEMU makes.