Fix CVE-2024-0727 in openssl Apply Debian patch for CVE-2024-0727. BUG=b/323620756 TEST=presubmit RELEASE_NOTE=Fixed CVE-2024-0727 in dev-libs/openssl. cos-patch: security-moderate Change-Id: Iea19011df7f036ab57b381295d621062818c1e95 Reviewed-on: https://cos-review.googlesource.com/c/third_party/overlays/chromiumos-overlay/+/66751 Reviewed-by: Oleksandr Tymoshenko <ovt@google.com> Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com> Main-Branch-Verified: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
diff --git a/dev-libs/openssl/files/openssl-1.1.1v-CVE-2024-0727.patch b/dev-libs/openssl/files/openssl-1.1.1v-CVE-2024-0727.patch new file mode 100644 index 0000000..5a928ea --- /dev/null +++ b/dev-libs/openssl/files/openssl-1.1.1v-CVE-2024-0727.patch
@@ -0,0 +1,116 @@ +Backport of: + +From 09df4395b5071217b76dc7d3d2e630eb8c5a79c2 Mon Sep 17 00:00:00 2001 +From: Matt Caswell <matt@openssl.org> +Date: Fri, 19 Jan 2024 11:28:58 +0000 +Subject: [PATCH] Add NULL checks where ContentInfo data can be NULL + +PKCS12 structures contain PKCS7 ContentInfo fields. These fields are +optional and can be NULL even if the "type" is a valid value. OpenSSL +was not properly accounting for this and a NULL dereference can occur +causing a crash. + +CVE-2024-0727 + +Reviewed-by: Tomas Mraz <tomas@openssl.org> +Reviewed-by: Hugo Landau <hlandau@openssl.org> +Reviewed-by: Neil Horman <nhorman@openssl.org> +(Merged from https://github.com/openssl/openssl/pull/23362) + +(cherry picked from commit d135eeab8a5dbf72b3da5240bab9ddb7678dbd2c) +--- + crypto/pkcs12/p12_add.c | 18 ++++++++++++++++++ + crypto/pkcs12/p12_mutl.c | 5 +++++ + crypto/pkcs12/p12_npas.c | 5 +++-- + crypto/pkcs7/pk7_mime.c | 7 +++++-- + 4 files changed, 31 insertions(+), 4 deletions(-) + +--- a/crypto/pkcs12/p12_add.c ++++ b/crypto/pkcs12/p12_add.c +@@ -76,6 +76,13 @@ STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_ + PKCS12_R_CONTENT_TYPE_NOT_DATA); + return NULL; + } ++ ++ if (p7->d.data == NULL) { ++ PKCS12err(PKCS12_F_PKCS12_UNPACK_P7DATA, ++ PKCS12_R_DECODE_ERROR); ++ return NULL; ++ } ++ + return ASN1_item_unpack(p7->d.data, ASN1_ITEM_rptr(PKCS12_SAFEBAGS)); + } + +@@ -132,6 +139,12 @@ STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_ + { + if (!PKCS7_type_is_encrypted(p7)) + return NULL; ++ ++ if (p7->d.encrypted == NULL) { ++ PKCS12err(PKCS12_F_PKCS12_UNPACK_P7DATA, PKCS12_R_DECODE_ERROR); ++ return NULL; ++ } ++ + return PKCS12_item_decrypt_d2i(p7->d.encrypted->enc_data->algorithm, + ASN1_ITEM_rptr(PKCS12_SAFEBAGS), + pass, passlen, +@@ -159,6 +172,13 @@ STACK_OF(PKCS7) *PKCS12_unpack_authsafes + PKCS12_R_CONTENT_TYPE_NOT_DATA); + return NULL; + } ++ ++ if (p12->authsafes->d.data == NULL) { ++ PKCS12err(PKCS12_F_PKCS12_UNPACK_AUTHSAFES, ++ PKCS12_R_DECODE_ERROR); ++ return NULL; ++ } ++ + return ASN1_item_unpack(p12->authsafes->d.data, + ASN1_ITEM_rptr(PKCS12_AUTHSAFES)); + } +--- a/crypto/pkcs12/p12_mutl.c ++++ b/crypto/pkcs12/p12_mutl.c +@@ -93,6 +93,11 @@ static int pkcs12_gen_mac(PKCS12 *p12, c + return 0; + } + ++ if (p12->authsafes->d.data == NULL) { ++ PKCS12err(PKCS12_F_PKCS12_GEN_MAC, PKCS12_R_DECODE_ERROR); ++ return 0; ++ } ++ + salt = p12->mac->salt->data; + saltlen = p12->mac->salt->length; + if (!p12->mac->iter) +--- a/crypto/pkcs12/p12_npas.c ++++ b/crypto/pkcs12/p12_npas.c +@@ -78,8 +78,9 @@ static int newpass_p12(PKCS12 *p12, cons + bags = PKCS12_unpack_p7data(p7); + } else if (bagnid == NID_pkcs7_encrypted) { + bags = PKCS12_unpack_p7encdata(p7, oldpass, -1); +- if (!alg_get(p7->d.encrypted->enc_data->algorithm, +- &pbe_nid, &pbe_iter, &pbe_saltlen)) ++ if (p7->d.encrypted == NULL ++ || !alg_get(p7->d.encrypted->enc_data->algorithm, ++ &pbe_nid, &pbe_iter, &pbe_saltlen)) + goto err; + } else { + continue; +--- a/crypto/pkcs7/pk7_mime.c ++++ b/crypto/pkcs7/pk7_mime.c +@@ -30,10 +30,13 @@ int SMIME_write_PKCS7(BIO *bio, PKCS7 *p + { + STACK_OF(X509_ALGOR) *mdalgs; + int ctype_nid = OBJ_obj2nid(p7->type); +- if (ctype_nid == NID_pkcs7_signed) ++ if (ctype_nid == NID_pkcs7_signed) { ++ if (p7->d.sign == NULL) ++ return 0; + mdalgs = p7->d.sign->md_algs; +- else ++ } else { + mdalgs = NULL; ++ } + + flags ^= SMIME_OLDMIME; +
diff --git a/dev-libs/openssl/openssl-1.1.1v-r1.ebuild b/dev-libs/openssl/openssl-1.1.1v-r2.ebuild similarity index 100% rename from dev-libs/openssl/openssl-1.1.1v-r1.ebuild rename to dev-libs/openssl/openssl-1.1.1v-r2.ebuild
diff --git a/dev-libs/openssl/openssl-1.1.1v.ebuild b/dev-libs/openssl/openssl-1.1.1v.ebuild index 5c38cb6..e91baf9 100644 --- a/dev-libs/openssl/openssl-1.1.1v.ebuild +++ b/dev-libs/openssl/openssl-1.1.1v.ebuild
@@ -40,6 +40,7 @@ "${FILESDIR}"/${PN}-1.1.1j-blocklist.patch "${FILESDIR}"/${PN}-1.1.1j-chromium-compatibility.patch "${FILESDIR}"/${PN}-1.1.1v-CVE-2023-5678.patch + "${FILESDIR}"/${PN}-1.1.1v-CVE-2024-0727.patch ) S="${WORKDIR}/${MY_P}"