CVE-2017-15670

critical

Description

The GNU C Library (aka glibc or libc6) before 2.27 contains an off-by-one error leading to a heap-based buffer overflow in the glob function in glob.c, related to the processing of home directories using the ~ operator followed by a long string.

References

https://sourceware.org/bugzilla/show_bug.cgi?id=22320

https://access.redhat.com/errata/RHSA-2018:1879

https://access.redhat.com/errata/RHSA-2018:0805

http://www.securityfocus.com/bid/101521

Details

Source: Mitre, NVD

Published: 2017-10-20

Updated: 2018-06-20

Risk Information

CVSS v2

Base Score: 7.5

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

Severity: High

CVSS v3

Base Score: 9.8

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

Severity: Critical