Arbitrary Code Injection Affecting qemu package, versions <1:2.10.0-1
Snyk CVSS
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Test your applications- Snyk ID SNYK-DEBIANUNSTABLE-QEMU-428312
- published 26 Apr 2017
- disclosed 26 Apr 2017
Introduced: 26 Apr 2017
CVE-2017-8284 Open this link in a new tabHow to fix?
Upgrade Debian:unstable
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 Debian
.
See How to fix?
for Debian:unstable
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.