[Pkg-ocaml-maint-commits] [ocaml] 04/05: CVE-2015-8869

[Mehdi Dogguy]

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mehdi pushed a commit to branch debian/sid
in repository ocaml.

commit 5017340848104ac9e4b2f7c32b693bb2dac5e168
Author: Mehdi Dogguy <mehdi at debian.org>
Date:   Thu Dec 22 00:48:03 2016 +0100

    CVE-2015-8869
---
 debian/changelog                        |  1 +
 debian/patches/0015-CVE-2015-8869.patch | 70 +++++++++++++++++++++++++++++++++
 debian/patches/series                   |  1 +
 3 files changed, 72 insertions(+)

diff --git a/debian/changelog b/debian/changelog
index fda32d0..0c6dba1 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -5,6 +5,7 @@ ocaml (4.02.3-9) UNRELEASED; urgency=medium
     - add patch 0013-Obey-ldflags.patch
   * Compute a stable name for preprocessed files (Closes: #838188).
     Thanks to Johannes Schauer for the patch!
+  * CVE-2015-8869 (Closes: #824139).
 
  -- Mehdi Dogguy <mehdi at debian.org>  Thu, 22 Dec 2016 00:12:38 +0100
 
diff --git a/debian/patches/0015-CVE-2015-8869.patch b/debian/patches/0015-CVE-2015-8869.patch
new file mode 100644
index 0000000..1dbb367
--- /dev/null
+++ b/debian/patches/0015-CVE-2015-8869.patch
@@ -0,0 +1,70 @@
+From: Mehdi Dogguy <mehdi at debian.org>
+Date: Thu, 22 Dec 2016 00:45:00 +0100
+Subject: CVE-2015-8869
+
+Upstream commit: https://github.com/ocaml/ocaml/commit/659615c7b100a89eafe6253e7a5b9d84d0e8df74#diff-a97df53e3ebc59bb457191b496c90762
+
+http://www.openwall.com/lists/oss-security/2016/04/29/1
+---
+ byterun/alloc.c  | 4 ++--
+ byterun/intern.c | 2 +-
+ byterun/str.c    | 4 ++--
+ 3 files changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/byterun/alloc.c b/byterun/alloc.c
+index b421cac..3d7dfc4 100644
+--- a/byterun/alloc.c
++++ b/byterun/alloc.c
+@@ -147,7 +147,7 @@ CAMLexport int caml_convert_flag_list(value list, int *flags)
+ 
+ CAMLprim value caml_alloc_dummy(value size)
+ {
+-  mlsize_t wosize = Int_val(size);
++  mlsize_t wosize = Long_val(size);
+ 
+   if (wosize == 0) return Atom(0);
+   return caml_alloc (wosize, 0);
+@@ -161,7 +161,7 @@ CAMLprim value caml_alloc_dummy_function(value size,value arity)
+ 
+ CAMLprim value caml_alloc_dummy_float (value size)
+ {
+-  mlsize_t wosize = Int_val(size) * Double_wosize;
++  mlsize_t wosize = Long_val(size) * Double_wosize;
+ 
+   if (wosize == 0) return Atom(0);
+   return caml_alloc (wosize, 0);
+diff --git a/byterun/intern.c b/byterun/intern.c
+index d2943af..e5cdeb4 100644
+--- a/byterun/intern.c
++++ b/byterun/intern.c
+@@ -287,7 +287,7 @@ static void intern_rec(value *dest)
+   case OFreshOID:
+     /* Refresh the object ID */
+     /* but do not do it for predefined exception slots */
+-    if (Int_val(Field((value)dest, 1)) >= 0)
++    if (Long_val(Field((value)dest, 1)) >= 0)
+       caml_set_oo_id((value)dest);
+     /* Pop item and iterate */
+     sp--;
+diff --git a/byterun/str.c b/byterun/str.c
+index a72b34c..dc69624 100644
+--- a/byterun/str.c
++++ b/byterun/str.c
+@@ -266,7 +266,7 @@ CAMLprim value caml_string_greaterequal(value s1, value s2)
+ CAMLprim value caml_blit_string(value s1, value ofs1, value s2, value ofs2,
+                                 value n)
+ {
+-  memmove(&Byte(s2, Long_val(ofs2)), &Byte(s1, Long_val(ofs1)), Int_val(n));
++  memmove(&Byte(s2, Long_val(ofs2)), &Byte(s1, Long_val(ofs1)), Long_val(n));
+   return Val_unit;
+ }
+ 
+@@ -293,7 +293,7 @@ CAMLprim value caml_is_printable(value chr)
+ 
+ CAMLprim value caml_bitvect_test(value bv, value n)
+ {
+-  int pos = Int_val(n);
++  intnat pos = Long_val(n);
+   return Val_int(Byte_u(bv, pos >> 3) & (1 << (pos & 7)));
+ }
+ 
diff --git a/debian/patches/series b/debian/patches/series
index 78d8b8c..e3c2088 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -12,3 +12,4 @@
 0012-arm-default-PIC.patch
 0013-Use-CCLINKFLAGS-for-linking-all-executables-and-shar.patch
 0014-Compute-a-stable-name-for-preprocessed-files.patch
+0015-CVE-2015-8869.patch

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