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* gnu/packages/patches/cyrus-sasl-CVE-2019-19906.patch: New patch. * gnu/local.mk (dist_patch_DATA): Register it. * gnu/packages/cyrus-sasl.scm (cyrus-sasl/fixed): New variable. Apply patch. (cyrus-sasl)[replacement]: Graft.
25 lines
745 B
Diff
25 lines
745 B
Diff
From dcc9f51cbd4ed622cfb0f9b1c141eb2ffe3b12f1 Mon Sep 17 00:00:00 2001
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From: Quanah Gibson-Mount <quanah@symas.com>
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Date: Tue, 18 Feb 2020 19:05:12 +0000
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Subject: [PATCH] Fix #587
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Off by one error in common.c, CVE-2019-19906.
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Thanks to Stephan Zeisberg for reporting
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---
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lib/common.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/lib/common.c b/lib/common.c
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index bc3bf1df..9969d6aa 100644
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--- a/lib/common.c
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+++ b/lib/common.c
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@@ -190,7 +190,7 @@ int _sasl_add_string(char **out, size_t *alloclen,
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if (add==NULL) add = "(null)";
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- addlen=strlen(add); /* only compute once */
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+ addlen=strlen(add)+1; /* only compute once */
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if (_buf_alloc(out, alloclen, (*outlen)+addlen)!=SASL_OK)
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return SASL_NOMEM;
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