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SUSE:SLE-15-SP2:GA
opensc.18765
opensc-0_19_0-CVE-2020-26572.patch
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File opensc-0_19_0-CVE-2020-26572.patch of Package opensc.18765
Index: opensc-0.19.0/src/libopensc/card-tcos.c =================================================================== --- opensc-0.19.0.orig/src/libopensc/card-tcos.c +++ opensc-0.19.0/src/libopensc/card-tcos.c @@ -628,6 +628,8 @@ static int tcos_decipher(sc_card_t *card apdu.data = sbuf; apdu.lc = apdu.datalen = crgram_len+1; sbuf[0] = tcos3 ? 0x00 : ((data->pad_flags & SC_ALGORITHM_RSA_PAD_PKCS1) ? 0x81 : 0x02); + if (sizeof sbuf - 1 < crgram_len) + return SC_ERROR_INVALID_ARGUMENTS; memcpy(sbuf+1, crgram, crgram_len); r = sc_transmit_apdu(card, &apdu);
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