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SUSE:SLE-15-SP7:GA
openssl-1_1.34286
openssl-CVE-2023-0286.patch
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File openssl-CVE-2023-0286.patch of Package openssl-1_1.34286
commit a72082b1fd459bc6355c0d6e0ac5f28a34ae73b0 Author: Hugo Landau <hlandau@openssl.org> Date: Tue Jan 17 17:45:42 2023 +0000 CVE-2023-0286: Fix GENERAL_NAME_cmp for x400Address (1.1.1) --- a/crypto/x509v3/v3_genn.c +++ a/crypto/x509v3/v3_genn.c @@ -98,7 +98,7 @@ int GENERAL_NAME_cmp(GENERAL_NAME *a, GENERAL_NAME *b) return -1; switch (a->type) { case GEN_X400: - result = ASN1_TYPE_cmp(a->d.x400Address, b->d.x400Address); + result = ASN1_STRING_cmp(a->d.x400Address, b->d.x400Address); break; case GEN_EDIPARTY: --- a/include/openssl/x509v3.h +++ a/include/openssl/x509v3.h @@ -136,7 +136,7 @@ typedef struct GENERAL_NAME_st { OTHERNAME *otherName; /* otherName */ ASN1_IA5STRING *rfc822Name; ASN1_IA5STRING *dNSName; - ASN1_TYPE *x400Address; + ASN1_STRING *x400Address; X509_NAME *directoryName; EDIPARTYNAME *ediPartyName; ASN1_IA5STRING *uniformResourceIdentifier; --- a/test/v3nametest.c +++ a/test/v3nametest.c @@ -646,6 +646,16 @@ static struct gennamedata { 0xb7, 0x09, 0x02, 0x02 }, 15 + }, { + /* + * Malformed encoding of a `[3] ORAddress`. + * Regression test for CVE-2023-0286. + */ + { + 0xa3, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0c, + 0xef, 0xcd, 0xab, 0x89, 0x67, 0x45, 0x23, 0x01, + }, + 16 } };
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