Browse code
Fixing Security bug CVE-2016-2182
Change-Id: I2938c5f18de34769faae77b025bd4913e829f177
Reviewed-on: http://photon-jenkins.eng.vmware.com:8082/1442
Tested-by: gerrit-photon <photon-checkins@vmware.com>
Reviewed-by: Sharath George
Kumar Kaushik authored on 2016/09/22 10:31:23Showing 2 changed files
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new file mode 100644 |
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@@ -0,0 +1,34 @@ |
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+diff -ru openssl-1.0.2h/crypto/bn/bn_print.c openssl-1.0.2h-modified/crypto/bn/bn_print.c |
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+--- openssl-1.0.2h/crypto/bn/bn_print.c 2016-05-03 06:44:42.000000000 -0700 |
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+@@ -111,6 +111,7 @@ |
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+ char *p; |
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+ BIGNUM *t = NULL; |
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+ BN_ULONG *bn_data = NULL, *lp; |
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++ int bn_data_num; |
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+ |
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+ /*- |
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+ * get an upper bound for the length of the decimal integer |
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+@@ -120,8 +121,8 @@ |
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+ */ |
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+ i = BN_num_bits(a) * 3; |
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+ num = (i / 10 + i / 1000 + 1) + 1; |
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+- bn_data = |
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+- (BN_ULONG *)OPENSSL_malloc((num / BN_DEC_NUM + 1) * sizeof(BN_ULONG)); |
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++ bn_data_num = num / BN_DEC_NUM + 1; |
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++ bn_data = OPENSSL_malloc(bn_data_num * sizeof(BN_ULONG)); |
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+ buf = (char *)OPENSSL_malloc(num + 3); |
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+ if ((buf == NULL) || (bn_data == NULL)) {
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+ BNerr(BN_F_BN_BN2DEC, ERR_R_MALLOC_FAILURE); |
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+@@ -143,7 +144,11 @@ |
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+ i = 0; |
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+ while (!BN_is_zero(t)) {
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+ *lp = BN_div_word(t, BN_DEC_CONV); |
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++ if (*lp == (BN_ULONG)-1) |
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++ goto err; |
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+ lp++; |
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++ if (lp - bn_data >= bn_data_num) |
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++ goto err; |
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+ } |
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+ lp--; |
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+ /* |
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@@ -1,7 +1,7 @@ |
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Summary: Management tools and libraries relating to cryptography |
| 2 | 2 |
Name: openssl |
| 3 | 3 |
Version: 1.0.2h |
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-Release: 4%{?dist}
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+Release: 5%{?dist}
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License: OpenSSL |
| 6 | 6 |
URL: http://www.openssl.org |
| 7 | 7 |
Group: System Environment/Security |
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@@ -14,6 +14,7 @@ Patch1: openssl-1.0.2f-ipv6apps.patch |
| 14 | 14 |
Patch2: openssl-init-conslidate.patch |
| 15 | 15 |
Patch3: openssl-use-fips-drbg-by-default.patch |
| 16 | 16 |
Patch4: CVE-2016-6303.patch |
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+Patch5: CVE-2016-2182.patch |
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Requires: bash glibc libgcc |
| 18 | 19 |
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%description |
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@@ -55,6 +56,7 @@ Perl scripts that convert certificates and keys to various formats. |
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%patch2 -p1 |
| 56 | 56 |
%patch3 -p1 |
| 57 | 57 |
%patch4 -p1 |
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+%patch5 -p1 |
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| 58 | 59 |
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%build |
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export CFLAGS="%{optflags}"
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@@ -114,6 +116,8 @@ rm -rf %{buildroot}/*
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/%{_bindir}/c_rehash
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%changelog |
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+* Wed Sep 21 2016 Kumar Kaushik <kaushikk@vmware.com> 1.0.2h-5 |
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+- Security bug fix, CVE-2016-2182. |
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| 117 | 119 |
* Tue Sep 20 2016 Kumar Kaushik <kaushikk@vmware.com> 1.0.2h-4 |
| 118 | 120 |
- Security bug fix, CVE-2016-6303. |
| 119 | 121 |
* Fri Jun 22 2016 Anish Swaminathan <anishs@vmware.com> 1.0.2h-3 |