CVE-2017-1000376

high

Description

libffi requests an executable stack allowing attackers to more easily trigger arbitrary code execution by overwriting the stack. Please note that libffi is used by a number of other libraries. It was previously stated that this affects libffi version 3.2.1 but this appears to be incorrect. libffi prior to version 3.1 on 32 bit x86 systems was vulnerable, and upstream is believed to have fixed this issue in version 3.1.

References

https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt

https://www.oracle.com/security-alerts/cpujan2020.html

https://access.redhat.com/security/cve/CVE-2017-1000376

http://www.debian.org/security/2017/dsa-3889

Details

Source: Mitre, NVD

Published: 2017-06-19

Updated: 2023-09-22

Risk Information

CVSS v2

Base Score: 6.9

Vector: CVSS2#AV:L/AC:M/Au:N/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7

Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High