CVE-2019-9169 Information

Description

In the GNU C Library (aka glibc or libc6) through 2.29 proceed_next_node in posix/regexec.c has a heap-based buffer over-read via an attempted case-insensitive regular-expression match.

CVSS Vector

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

Reference

http://www.securityfocus.com/bid/107160 https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34140 https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34142 https://kc.mcafee.com/corporate/index?page=content&id=SB10278 https://security.gentoo.org/glsa/202006-04 https://security.netapp.com/advisory/ntap-20190315-0002/ https://sourceware.org/bugzilla/show_bug.cgi?id=24114 https://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commit;h=583dd860d5b833037175247230a328f0050dbfe9 https://support.f5.com/csp/article/K54823184 https://usn.ubuntu.com/4416-1/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8