b930bfa377
Fixes: CID 468917 Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
22 lines
680 B
Diff
22 lines
680 B
Diff
sexp: Fix a memory leak
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Fixes: CID 468917
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Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
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diff -ur ../libgcrypt-1.11.0/src/sexp.c grub-core/lib/libgcrypt/src/sexp.c
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--- a/grub-core/lib/libgcrypt-grub/src/sexp.c 2024-03-28 10:07:27.000000000 +0000
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+++ b/grub-core/lib/libgcrypt-grub/src/sexp.c 2025-07-02 17:10:32.714864459 +0000
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@@ -2725,8 +2725,10 @@
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length = 0;
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for (s=string; *s; s +=2 )
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{
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- if (!hexdigitp (s) || !hexdigitp (s+1))
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+ if (!hexdigitp (s) || !hexdigitp (s+1)) {
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+ free (buffer);
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return NULL; /* Invalid hex digits. */
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+ }
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((unsigned char*)buffer)[length++] = xtoi_2 (s);
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}
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*r_length = length;
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