Fedora 34: FEDORA-2022-48b86d586f Critical: vim Buffer Overflow Issues

VIM (VIsual editor iMproved) is an updated and improved version of the

vi editor. Vi was the first real screen-based editor for UNIX, and is

still very popular. VIM improves on vi by adding new features:

multiple windows, multi-level undo, block highlighting and more.

Security fix for CVE-2021-46059, CVE-2022-0158, CVE-2022-0156 ---- Security

fix for CVE-2021-4136, CVE-2021-4166, CVE-2021-4173, CVE-2021-4186,

CVE-2021-4192, CVE-2021-4193

* Wed Jan 12 2022 Zdenek Dohnal - 2:8.2.4068-1

- patchlevel 4068

* Mon Jan 10 2022 Zdenek Dohnal - 2:8.2.4051-1

- patchlevel 4051

* Fri Jan 7 2022 Malcolm Inglis - 2:8.2.4006-2

- add 'gui' build condition for vim-X11

* Wed Jan 5 2022 Zdenek Dohnal - 2:8.2.4006-1

- patchlevel 4006

* Wed Dec 15 2021 Zdenek Dohnal - 2:8.2.3811-1

- patchlevel 3811

[ 1 ] Bug #2034720 - CVE-2021-4136 vim: heap-based buffer overflow in eval_lambda() in src/eval.c

https://bugzilla.redhat.com/show_bug.cgi?id=2034720

[ 2 ] Bug #2035928 - CVE-2021-4166 vim: out-of-bounds read in do_arg_all() in src/arglist.c

https://bugzilla.redhat.com/show_bug.cgi?id=2035928

[ 3 ] Bug #2035930 - CVE-2021-4173 vim: use-after-free with nested :def function

https://bugzilla.redhat.com/show_bug.cgi?id=2035930

[ 4 ] Bug #2036129 - CVE-2021-4187 vim: use-after-free vulnerability

https://bugzilla.redhat.com/show_bug.cgi?id=2036129

[ 5 ] Bug #2039843 - CVE-2022-0156 vim: use-after-free while treating allocated lines in user functions

https://bugzilla.redhat.com/show_bug.cgi?id=2039843

[ 6 ] Bug #2039846 - CVE-2022-0158 vim: heap-based read buffer overflow in compile_get_env()

https://bugzilla.redhat.com/show_bug.cgi?id=2039846

[ 7 ] Bug #2039850 - CVE-2021-46059 vim: NULL pointer dereference vulnerability via the vim_regexec_multi function at regexp.c

https://bugzilla.redhat.com/show_bug.cgi?id=2039850

su -c 'dnf upgrade --advisory FEDORA-2022-48b86d586f' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the

GPG keys used by the Fedora Project can be found at

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