diff options
Diffstat (limited to 'meta-oe/recipes-support/nss/nss/CVE-2022-22747.patch')
-rw-r--r-- | meta-oe/recipes-support/nss/nss/CVE-2022-22747.patch | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/meta-oe/recipes-support/nss/nss/CVE-2022-22747.patch b/meta-oe/recipes-support/nss/nss/CVE-2022-22747.patch new file mode 100644 index 0000000000..cccb73187d --- /dev/null +++ b/meta-oe/recipes-support/nss/nss/CVE-2022-22747.patch @@ -0,0 +1,63 @@ +# HG changeset patch +# User John M. Schanck <jschanck@mozilla.com> +# Date 1633990165 0 +# Node ID 7ff99e71f3e37faed12bc3cc90a3eed27e3418d0 +# Parent f80fafd04cf82b4d315c8fe42bb4639703f6ee4f +Bug 1735028 - check for missing signedData field r=keeler + +Differential Revision: https://phabricator.services.mozilla.com/D128112 + +Upstream-Status: Backport [https://hg.mozilla.org/projects/nss/raw-rev/7ff99e71f3e37faed12bc3cc90a3eed27e3418d0] +CVE: CVE-2022-22747 +Signed-off-by: Ranjitsinh Rathod <ranjitsinh.rathod@kpit.com> + +diff --git a/nss/gtests/certdb_gtest/decode_certs_unittest.cc b/nss/gtests/certdb_gtest/decode_certs_unittest.cc +--- a/nss/gtests/certdb_gtest/decode_certs_unittest.cc ++++ b/nss/gtests/certdb_gtest/decode_certs_unittest.cc +@@ -21,8 +21,21 @@ TEST_F(DecodeCertsTest, EmptyCertPackage + unsigned char emptyCertPackage[] = {0x30, 0x0f, 0x06, 0x09, 0x60, 0x86, + 0x48, 0x01, 0x86, 0xf8, 0x42, 0x02, + 0x05, 0xa0, 0x02, 0x30, 0x00}; + EXPECT_EQ(nullptr, CERT_DecodeCertFromPackage( + reinterpret_cast<char*>(emptyCertPackage), + sizeof(emptyCertPackage))); + EXPECT_EQ(SEC_ERROR_BAD_DER, PR_GetError()); + } ++ ++TEST_F(DecodeCertsTest, EmptySignedData) { ++ // This represents a PKCS#7 ContentInfo of contentType ++ // 1.2.840.113549.1.7.2 (signedData) with missing content. ++ unsigned char emptySignedData[] = {0x30, 0x80, 0x06, 0x09, 0x2a, 0x86, ++ 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, ++ 0x02, 0x00, 0x00, 0x05, 0x00}; ++ ++ EXPECT_EQ(nullptr, ++ CERT_DecodeCertFromPackage(reinterpret_cast<char*>(emptySignedData), ++ sizeof(emptySignedData))); ++ EXPECT_EQ(SEC_ERROR_BAD_DER, PR_GetError()); ++} +diff --git a/nss/lib/pkcs7/certread.c b/nss/lib/pkcs7/certread.c +--- a/nss/lib/pkcs7/certread.c ++++ b/nss/lib/pkcs7/certread.c +@@ -134,16 +134,21 @@ SEC_ReadPKCS7Certs(SECItem *pkcs7Item, C + pkcs7Item) != SECSuccess) { + goto done; + } + + if (GetContentTypeTag(&contentInfo) != SEC_OID_PKCS7_SIGNED_DATA) { + goto done; + } + ++ if (contentInfo.content.signedData == NULL) { ++ PORT_SetError(SEC_ERROR_BAD_DER); ++ goto done; ++ } ++ + rv = SECSuccess; + + certs = contentInfo.content.signedData->certificates; + if (certs) { + count = 0; + + while (*certs) { + count++; |