Mercurial > vim
view src/proto/if_perl.pro @ 33802:b857615e5d42 v9.0.2117
patch 9.0.2117: [security] use-after-free in qf_free_items
Commit: https://github.com/vim/vim/commit/567cae2630a51efddc07eacff3b38a295e1f5671
Author: Christian Brabandt <cb@256bit.org>
Date: Sun Nov 19 16:19:27 2023 +0100
patch 9.0.2117: [security] use-after-free in qf_free_items
Problem: [security] use-after-free in qf_free_items
Solution: only access qfpnext, if it hasn't been freed
Coverity discovered a possible use-after-free in qf_free_items. When
freeing the qfline items, we may access freed memory, when qfp ==
qfpnext.
So only access qfpnext, when it hasn't been freed.
Signed-off-by: Christian Brabandt <cb@256bit.org>
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Tue, 21 Nov 2023 20:15:05 +0100 |
parents | 21b0a39d13ed |
children |
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line source
/* auto/if_perl.c */ int perl_enabled(int verbose); void perl_end(void); void msg_split(char_u *s, int attr); void perl_win_free(win_T *wp); void perl_buf_free(buf_T *bp); void ex_perl(exarg_T *eap); void do_perleval(char_u *str, typval_T *rettv); void ex_perldo(exarg_T *eap);