21 lines
659 B
Diff
21 lines
659 B
Diff
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commit a642587a9c9e2dd7feacdf513c3643ce26ad3c22
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Author: Christos Zoulas <christos@zoulas.com>
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Date: Sat Jun 9 16:00:06 2018 +0000
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Avoid reading past the end of buffer (Rui Reis)
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diff --git src/readelf.c src/readelf.c
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index 79c83f9f..1f41b461 100644
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--- src/readelf.c
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+++ src/readelf.c
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@@ -842,7 +842,8 @@ do_core_note(struct magic_set *ms, unsigned char *nbuf, uint32_t type,
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cname = (unsigned char *)
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&nbuf[doff + prpsoffsets(i)];
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- for (cp = cname; *cp && isprint(*cp); cp++)
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+ for (cp = cname; cp < nbuf + size && *cp
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+ && isprint(*cp); cp++)
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continue;
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/*
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* Linux apparently appends a space at the end
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