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| author | Sami Kerola | 2019-01-13 20:48:59 +0100 |
|---|---|---|
| committer | Sami Kerola | 2019-01-13 21:00:38 +0100 |
| commit | b22332dd4f0042e9fc7248aa918b991d684d8f28 (patch) | |
| tree | d83f99a60a421e702573c721d8488dff2cbb3de9 /sys-utils/readprofile.c | |
| parent | login: add support for login.defs(5) LASTLOG_UID_MAX (diff) | |
| download | kernel-qcow2-util-linux-b22332dd4f0042e9fc7248aa918b991d684d8f28.tar.gz kernel-qcow2-util-linux-b22332dd4f0042e9fc7248aa918b991d684d8f28.tar.xz kernel-qcow2-util-linux-b22332dd4f0042e9fc7248aa918b991d684d8f28.zip | |
last: fix wtmp user name buffer overflow [asan]
Ensure utmp user name field is null terminated. Without that getpwnam() can
buffer overflow, when wtmp file is malformed.
Addresses: https://github.com/karelzak/util-linux/issues/715
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
Diffstat (limited to 'sys-utils/readprofile.c')
0 files changed, 0 insertions, 0 deletions