CVE-2015-8777

Description

The process_envvars function in elf/rtld.c in the GNU C Library (aka glibc or libc6) before 2.23 allows local users to bypass a pointer-guarding protection mechanism via a zero value of the LD_POINTER_GUARD environment variable.

References

https://sourceware.org/bugzilla/show_bug.cgi?id=18928

https://security.gentoo.org/glsa/201702-11

https://access.redhat.com/errata/RHSA-2017:1916

http://www.ubuntu.com/usn/USN-2985-2

http://www.ubuntu.com/usn/USN-2985-1

http://www.securitytracker.com/id/1034811

http://www.securityfocus.com/bid/81469

http://www.openwall.com/lists/oss-security/2016/01/20/1

http://www.debian.org/security/2016/dsa-3480

http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00039.html

http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00038.html

http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00037.html

http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00036.html

http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177404.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

EPSS