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Red Hat Bugzilla – Attachment 1961637 Details for
Bug 2165653
zip-3.0-36.fc38: zip -r: *** buffer overflow detected ***: terminated
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[patch]
Last argument to mbstowcs is max wchars to output
zip-3.0-mbstowcs-wsize.patch (text/plain), 549 bytes, created by
Julian Anastasov
on 2023-05-02 10:05:24 UTC
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Description:
Last argument to mbstowcs is max wchars to output
Filename:
MIME Type:
Creator:
Julian Anastasov
Created:
2023-05-02 10:05:24 UTC
Size:
549 bytes
patch
obsolete
>diff -urp zip30/fileio.c zip30/fileio.c >--- zip30/fileio.c 2008-05-29 03:13:24.000000000 +0300 >+++ zip30/fileio.c 2023-05-02 12:19:50.488314853 +0300 >@@ -3502,7 +3502,7 @@ zwchar *local_to_wide_string(local_strin > if ((wc_string = (wchar_t *)malloc((wsize + 1) * sizeof(wchar_t))) == NULL) { > ZIPERR(ZE_MEM, "local_to_wide_string"); > } >- wsize = mbstowcs(wc_string, local_string, strlen(local_string) + 1); >+ wsize = mbstowcs(wc_string, local_string, wsize + 1); > wc_string[wsize] = (wchar_t) 0; > > /* in case wchar_t is not zwchar */
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bug 2165653
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