diff options
Diffstat (limited to 'meta-networking/recipes-support/strongswan/files/strongswan-4.3.3-5.1.1_asn1_unwrap.patch')
| -rw-r--r-- | meta-networking/recipes-support/strongswan/files/strongswan-4.3.3-5.1.1_asn1_unwrap.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/meta-networking/recipes-support/strongswan/files/strongswan-4.3.3-5.1.1_asn1_unwrap.patch b/meta-networking/recipes-support/strongswan/files/strongswan-4.3.3-5.1.1_asn1_unwrap.patch new file mode 100644 index 0000000000..374f2cfe69 --- /dev/null +++ b/meta-networking/recipes-support/strongswan/files/strongswan-4.3.3-5.1.1_asn1_unwrap.patch @@ -0,0 +1,28 @@ +strongswan: asn1: Properly check length in asn1_unwrap() + +Fixes CVE-2014-2891 in strongSwan releases 4.3.3-5.1.1. + +Upstream-Status: Pending + +Signed-off-by: Yue Tao <yue.tao@windriver.com> + +--- + src/libstrongswan/asn1/asn1.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/libstrongswan/asn1/asn1.c b/src/libstrongswan/asn1/asn1.c +index d860ad9..9a5f5c5 100644 +--- a/src/libstrongswan/asn1/asn1.c ++++ b/src/libstrongswan/asn1/asn1.c +@@ -296,7 +296,7 @@ int asn1_unwrap(chunk_t *blob, chunk_t *inner) + else + { /* composite length, determine number of length octets */ + len &= 0x7f; +- if (len == 0 || len > sizeof(res.len)) ++ if (len == 0 || len > blob->len || len > sizeof(res.len)) + { + return ASN1_INVALID; + } +-- +1.7.10.4 + |