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Stack-based Buffer Overflow Affecting qemu-system-aarch64 package, versions <15:3.1.0-1.el7

Severity

 Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.26% (66th percentile)

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  • Snyk IDSNYK-ORACLE7-QEMUSYSTEMAARCH64-2532099
  • published10 Apr 2022
  • disclosed16 Oct 2018
Report a new vulnerability Found a mistake?

Introduced: 16 Oct 2018

CVE-2018-10839  (opens in a new tab)
CWE-121  (opens in a new tab)

How to fix?

Upgrade Oracle:7 qemu-system-aarch64 to version 15:3.1.0-1.el7 or higher.
This issue was patched in ELSA-2019-4585.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu-system-aarch64 package and not the qemu-system-aarch64 package as distributed by Oracle. See How to fix? for Oracle:7 relevant fixed versions and status.

Qemu emulator <= 3.0.0 built with the NE2000 NIC emulation support is vulnerable to an integer overflow, which could lead to buffer overflow issue. It could occur when receiving packets over the network. A user inside guest could use this flaw to crash the Qemu process resulting in DoS.