CVE-2026-49416

The CONSHISTORY ioctl handler did not adequately validate the requested history size. A large value caused an integer overflow in the buffer size calculation, resulting in a heap allocation smaller than expected. Subsequent initialization of the buffer wrote beyond the end of the allocation. An...

FreeBSD : FreeBSD -- Integer overflow in vt(4) CONS_HISTORY ioctl (71036b90-6476-11f1-958d-bc241121aa0a)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 71036b90-6476-11f1-958d-bc241121aa0a advisory. The CONSHISTORY ioctl handler did not adequately validate the requested history size. A large value...

Restrict the Number of Historical Command Records

HISTSIZE is an environment variable used to control the size of the command history. Specifically, HISTSIZE defines the number of command entries that can be stored in the command history. By setting the value of HISTSIZE, you can limit or increase the size of the command history, thus controllin...

SUSE-SU-2017:1337-1 Security update for bash

This update for bash fixed several issues This security issue was fixed: - CVE-2016-9401: popd in bash might allowed local users to bypass the restricted shell and cause a use-after-free via a crafted address bsc1010845. This non-security issue was fixed: - Fix when HISTSIZE=0 and chattr +a...