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-rw-r--r--gnu/packages/patches/mcrypt-CVE-2012-4409.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/gnu/packages/patches/mcrypt-CVE-2012-4409.patch b/gnu/packages/patches/mcrypt-CVE-2012-4409.patch
new file mode 100644
index 0000000000..60cf8e0430
--- /dev/null
+++ b/gnu/packages/patches/mcrypt-CVE-2012-4409.patch
@@ -0,0 +1,33 @@
+From 4876e3a692739bb9ca00d0f500fd5f4b3eb16ce3 Mon Sep 17 00:00:00 2001
+From: Tom Callaway <spot@fedoraproject.org>
+Date: Fri, 7 Sep 2012 11:39:29 -0400
+Subject: apply fix for CVE-2012-4409 (thanks to Raphael Geissert)
+
+---
+ mcrypt-CVE-2012-4409.patch | 12 ++++++++++++
+ mcrypt.spec | 10 +++++++++-
+ 2 files changed, 21 insertions(+), 1 deletion(-)
+ create mode 100644 mcrypt-CVE-2012-4409.patch
+
+diff --git a/mcrypt-CVE-2012-4409.patch b/mcrypt-CVE-2012-4409.patch
+new file mode 100644
+index 0000000..747f428
+--- /dev/null
++++ b/mcrypt-CVE-2012-4409.patch
+@@ -0,0 +1,12 @@
++diff -up mcrypt-2.6.8/src/extra.c.CVE-2012-4409 mcrypt-2.6.8/src/extra.c
++--- mcrypt-2.6.8/src/extra.c.CVE-2012-4409 2012-09-07 11:00:55.906870746 -0400
+++++ mcrypt-2.6.8/src/extra.c 2012-09-07 11:00:27.967858365 -0400
++@@ -242,6 +242,8 @@ int check_file_head(FILE * fstream, char
++ if (m_getbit(0, sflag) != 0) { /* if the first bit is set */
++ *salt_size = m_setbit(0, sflag, 0);
++ if (*salt_size > 0) {
+++ if (*salt_size > sizeof(tmp_buf))
+++ err_quit(_("Salt is too long\n"));
++ fread(tmp_buf, 1, *salt_size,
++ fstream);
++ memmove(salt, tmp_buf, *salt_size);
+
+--
+cgit v0.12
+