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| author |   Sona Sarmadi <sona.sarmadi@enea.com> | 2015-12-15 11:07:48 +0100 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2016-01-30 12:02:01 +0000 |
| commit | 09c3a0f01572a6a65e9f87ce16817ee7de3296f1 (patch) | |
| tree | 564f2e15830cb53b5e627bbd790d60b46d71e668 /meta/recipes-connectivity/openssl/openssl/CVE-2015-3194-Add-PSS-parameter-check.patch | |
| parent | e40cae30575a227bb0274869f720dffd816d629a (diff) | |
| download | openembedded-core-contrib-09c3a0f01572a6a65e9f87ce16817ee7de3296f1.tar.gz | |
openssl: CVE-2015-3194, CVE-2015-3195
Fixes following vulnerabilities:
Certificate verify crash with missing PSS parameter (CVE-2015-3194)
X509_ATTRIBUTE memory leak (CVE-2015-3195)
References:
https://openssl.org/news/secadv/20151203.txt
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-3194
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-3195
Upstream patches:
CVE-2015-3194:
https://git.openssl.org/?p=openssl.git;a=commit;h=
d8541d7e9e63bf5f343af24644046c8d96498c17
CVE-2015-3195:
https://git.openssl.org/?p=openssl.git;a=commit;h=
b29ffa392e839d05171206523e84909146f7a77c
Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Diffstat (limited to 'meta/recipes-connectivity/openssl/openssl/CVE-2015-3194-Add-PSS-parameter-check.patch')
| -rw-r--r-- | meta/recipes-connectivity/openssl/openssl/CVE-2015-3194-Add-PSS-parameter-check.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/meta/recipes-connectivity/openssl/openssl/CVE-2015-3194-Add-PSS-parameter-check.patch b/meta/recipes-connectivity/openssl/openssl/CVE-2015-3194-Add-PSS-parameter-check.patch new file mode 100644 index 0000000000..a6697caa88 --- /dev/null +++ b/meta/recipes-connectivity/openssl/openssl/CVE-2015-3194-Add-PSS-parameter-check.patch @@ -0,0 +1,37 @@ +From d8541d7e9e63bf5f343af24644046c8d96498c17 Mon Sep 17 00:00:00 2001 +From: "Dr. Stephen Henson" <steve@openssl.org> +Date: Fri, 2 Oct 2015 13:10:29 +0100 +Subject:Add PSS parameter check. + +Avoid seg fault by checking mgf1 parameter is not NULL. This can be +triggered during certificate verification so could be a DoS attack +against a client or a server enabling client authentication. + +Thanks to Loïc Jonas Etienne (Qnective AG) for discovering this bug. + +CVE-2015-3194 + +Upstream-Status: Backport + +Reviewed-by: Matt Caswell <matt@openssl.org> +Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com> +--- + crypto/rsa/rsa_ameth.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/crypto/rsa/rsa_ameth.c b/crypto/rsa/rsa_ameth.c +index 93e071d..c7f1148 100644 +--- a/crypto/rsa/rsa_ameth.c ++++ b/crypto/rsa/rsa_ameth.c +@@ -279,7 +279,7 @@ static RSA_PSS_PARAMS *rsa_pss_decode(const X509_ALGOR *alg, + if (pss->maskGenAlgorithm) { + ASN1_TYPE *param = pss->maskGenAlgorithm->parameter; + if (OBJ_obj2nid(pss->maskGenAlgorithm->algorithm) == NID_mgf1 +- && param->type == V_ASN1_SEQUENCE) { ++ && param && param->type == V_ASN1_SEQUENCE) { + p = param->value.sequence->data; + plen = param->value.sequence->length; + *pmaskHash = d2i_X509_ALGOR(NULL, &p, plen); +-- +1.9.1 + |