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324f4fc559
This fixes CVE-2012-{4409,4527}.
This is a followup to commit fd1461879c.
* gnu/packages/patches/mcrypt-CVE-2012-4409.patch,
gnu/packages/patches/mcrypt-CVE-2012-4527.patch: Apply the patches to the mcrypt
source code.
20 lines
757 B
Diff
20 lines
757 B
Diff
From 4876e3a692739bb9ca00d0f500fd5f4b3eb16ce3 Mon Sep 17 00:00:00 2001
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From: Tom Callaway <spot@fedoraproject.org>
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Date: Fri, 7 Sep 2012 11:39:29 -0400
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Subject: apply fix for CVE-2012-4409 (thanks to Raphael Geissert)
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--- mcrypt-2.6.8/src/extra.c.CVE-2012-4409 2012-09-07 11:00:55.906870746 -0400
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+++ mcrypt-2.6.8/src/extra.c 2012-09-07 11:00:27.967858365 -0400
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@@ -242,6 +242,8 @@ int check_file_head(FILE * fstream, char
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if (m_getbit(0, sflag) != 0) { /* if the first bit is set */
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*salt_size = m_setbit(0, sflag, 0);
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if (*salt_size > 0) {
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+ if (*salt_size > sizeof(tmp_buf))
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+ err_quit(_("Salt is too long\n"));
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fread(tmp_buf, 1, *salt_size,
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fstream);
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memmove(salt, tmp_buf, *salt_size);
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--
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cgit v0.12
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