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util-linux
_service:tar_scm:segmentation-fault-on-invalid-...
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File _service:tar_scm:segmentation-fault-on-invalid-unicode-input-passed-to-s-option.patch of Package util-linux
From 9714331843ef3a6d9c10ff1d3bc5fcf53d44d930 Mon Sep 17 00:00:00 2001 From: Karel Zak <kzak@redhat.com> Date: Tue, 31 Aug 2021 12:31:15 +0200 Subject: [PATCH] column: segmentation fault on invalid unicode input passed to -s option The function mbs_to_wcs() returns NULL on invalid UTF. Fixes: https://github.com/karelzak/util-linux/issues/1425 Signed-off-by: Karel Zak <kzak@redhat.com> --- text-utils/column.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/text-utils/column.c b/text-utils/column.c index 1bc90e84e3..f9878e4422 100644 --- a/text-utils/column.c +++ b/text-utils/column.c @@ -814,6 +814,8 @@ int main(int argc, char **argv) case 's': free(ctl.input_separator); ctl.input_separator = mbs_to_wcs(optarg); + if (!ctl.input_separator) + err(EXIT_FAILURE, _("failed to use input separator")); ctl.greedy = 0; break; case 'T':
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