File _service:obs_scm:opensc-CVE-2024-45618.patch of Package opensc

commit 8632ec172beda894581d67eaa991e519a7874f7d
Author: Veronika Hanulíková <vhanulik@redhat.com>
Date:   Wed Jul 17 11:18:52 2024 +0200

pkcs15-tcos: Check return value of serial num conversion
    
    Thanks Matteo Marini for report
    https://github.com/OpenSC/OpenSC/security/advisories/GHSA-p3mx-7472-h3j8
    
    fuzz_pkcs15_encode/21

diff --git a/src/libopensc/pkcs15-tcos.c b/src/libopensc/pkcs15-tcos.c
index 4d02a98ee..2bd275c4f 100644
--- a/src/libopensc/pkcs15-tcos.c
+++ b/src/libopensc/pkcs15-tcos.c
@@ -531,10 +531,15 @@ int sc_pkcs15emu_tcos_init_ex(
 	/* get the card serial number */
 	r = sc_card_ctl(card, SC_CARDCTL_GET_SERIALNR, &serialnr);
 	if (r < 0) {
-		sc_log(ctx,  "unable to get ICCSN\n");
+		sc_log(ctx, "unable to get ICCSN");
 		return SC_ERROR_WRONG_CARD;
 	}
-	sc_bin_to_hex(serialnr.value, serialnr.len , serial, sizeof(serial), 0);
+	r = sc_bin_to_hex(serialnr.value, serialnr.len, serial, sizeof(serial), 0);
+	if (r != SC_SUCCESS) {
+		sc_log(ctx, "serial number invalid");
+		return SC_ERROR_INTERNAL;
+	}
+
 	serial[19] = '\0';
 	set_string(&p15card->tokeninfo->serial_number, serial);

commit f9d68660f032ad4d7803431d5fc7577ea8792ac3
Author: Veronika Hanulíková <vhanulik@redhat.com>
Date:   Wed Jul 17 14:56:22 2024 +0200

pkcs15-lib: Report transport key error
    
    Thanks Matteo Marini for report
    https://github.com/OpenSC/OpenSC/security/advisories/GHSA-p3mx-7472-h3j8
    
    fuzz_pkcs15init/17, fuzz_pkcs15init/18

diff --git a/src/pkcs15init/pkcs15-lib.c b/src/pkcs15init/pkcs15-lib.c
index 6574e8025..943d53e98 100644
--- a/src/pkcs15init/pkcs15-lib.c
+++ b/src/pkcs15init/pkcs15-lib.c
@@ -3831,13 +3831,15 @@ sc_pkcs15init_get_transport_key(struct sc_profile *profile, struct sc_pkcs15_car
 	if (callbacks.get_key)   {
 		rv = callbacks.get_key(profile, type, reference, defbuf, defsize, pinbuf, pinsize);
 		LOG_TEST_RET(ctx, rv, "Cannot get key");
-	}
-	else if (rv >= 0)  {
+	} else if (rv >= 0) {
 		if (*pinsize < defsize)
 			LOG_TEST_RET(ctx, SC_ERROR_BUFFER_TOO_SMALL, "Get transport key error");
 
 		memcpy(pinbuf, data.key_data, data.len);
 		*pinsize = data.len;
+	} else {
+		/* pinbuf and pinsize were not filled */
+		LOG_TEST_RET(ctx, SC_ERROR_INTERNAL, "Get transport key error");
 	}
 
 	memset(&auth_info, 0, sizeof(auth_info));