Aggregates CVE and security vulnerability intelligence across all opensc_project-related products, including CVSS, EPSS, publication dates, and vulnerability intelligence data.
Historical issues mainly involve vendor risk buffer overflow, vendor risk memory corruption, and vendor risk path handling and related problems; some flaws may lead to vendor impact memory corruption.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2021-42782 | Stack buffer overflow issues were found in Opensc before version 0.22.0 in various places that could potentially crash programs using the library. | [email protected] | 5.3 | 2.67% | 2022-04-18 | 2026-06-17 |
| CVE-2021-42781 | Heap buffer overflow issues were found in Opensc before version 0.22.0 in pkcs15-oberthur.c that could potentially crash programs using the library. | [email protected] | 5.3 | 2.80% | 2022-04-18 | 2026-06-17 |
| CVE-2021-42780 | A use after return issue was found in Opensc before version 0.22.0 in insert_pin function that could potentially crash programs using the library. | [email protected] | 5.3 | 2.09% | 2022-04-18 | 2026-06-17 |
| CVE-2021-42779 | A heap use after free issue was found in Opensc before version 0.22.0 in sc_file_valid. | [email protected] | 5.3 | 2.05% | 2022-04-18 | 2026-06-17 |
| CVE-2021-42778 | A heap double free issue was found in Opensc before version 0.22.0 in sc_pkcs15_free_tokeninfo. | [email protected] | 5.3 | 2.09% | 2022-04-18 | 2026-06-17 |
| CVE-2020-26572 | The TCOS smart card software driver in OpenSC before 0.21.0-rc1 has a stack-based buffer overflow in tcos_decipher. | [email protected] | 5.5 | 0.39% | 2020-10-05 | 2026-06-16 |
| CVE-2020-26571 | The gemsafe GPK smart card software driver in OpenSC before 0.21.0-rc1 has a stack-based buffer overflow in sc_pkcs15emu_gemsafeGPK_init. | [email protected] | 5.5 | 0.40% | 2020-10-05 | 2026-06-16 |
| CVE-2020-26570 | The Oberthur smart card software driver in OpenSC before 0.21.0-rc1 has a heap-based buffer overflow in sc_oberthur_read_file. | [email protected] | 5.5 | 0.39% | 2020-10-05 | 2026-06-16 |
| CVE-2019-20792 | OpenSC before 0.20.0 has a double free in coolkey_free_private_data because coolkey_add_object in libopensc/card-coolkey.c lacks a uniqueness check. | [email protected] | 6.8 | 0.70% | 2020-04-29 | 2026-06-16 |
| CVE-2013-1866 | OpenSC OpenSC.tokend has an Arbitrary File Creation/Overwrite Vulnerability | [email protected] | 6.1 | 0.42% | 2020-01-30 | 2026-06-16 |
| CVE-2019-19481 | An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/card-cac1.c mishandles buffer limits for CAC certificates. | [email protected] | 4.6 | 0.25% | 2019-12-01 | 2026-06-16 |
| CVE-2019-19480 | An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/pkcs15-prkey.c has an incorrect free operation in sc_pkcs15_decode_prkdf_entry. | [email protected] | 4.6 | 0.57% | 2019-12-01 | 2026-06-16 |
| CVE-2019-19479 | An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/card-setcos.c has an incorrect read operation during parsing of a SETCOS file attribute. | [email protected] | 5.5 | 0.42% | 2019-12-01 | 2026-06-16 |
| CVE-2019-16058 | An issue was discovered in the pam_p11 component 0.2.0 and 0.3.0 for OpenSC. If a smart card creates a signature with a length longer than 256 bytes, this triggers a buffer overflow. This may be the case for RSA keys with 4096 bits depending on the signature scheme. | [email protected] | 7.5 | 1.53% | 2019-09-06 | 2026-06-16 |
| CVE-2019-15946 | OpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Octet string in asn1_decode_entry in libopensc/asn1.c. | [email protected] | 6.4 | 0.39% | 2019-09-05 | 2026-06-16 |
| CVE-2019-15945 | OpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c. | [email protected] | 6.4 | 0.44% | 2019-09-05 | 2026-06-16 |
| CVE-2019-6502 | sc_context_create in ctx.c in libopensc in OpenSC 0.19.0 has a memory leak, as demonstrated by a call from eidenv. | [email protected] | 7.5 | 2.20% | 2019-01-22 | 2026-06-16 |
| CVE-2018-16427 | Various out of bounds reads when handling responses in OpenSC before 0.19.0-rc1 could be used by attackers able to supply crafted smartcards to potentially crash the opensc library using programs. | [email protected] | 4.3 | 0.49% | 2018-09-03 | 2026-06-16 |
| CVE-2018-16426 | Endless recursion when handling responses from an IAS-ECC card in iasecc_select_file in libopensc/card-iasecc.c in OpenSC before 0.19.0-rc1 could be used by attackers able to supply crafted smartcards to hang or crash the opensc library using programs. | [email protected] | 4.3 | 0.59% | 2018-09-03 | 2026-06-16 |
| CVE-2018-16425 | A double free when handling responses from an HSM Card in sc_pkcs15emu_sc_hsm_init in libopensc/pkcs15-sc-hsm.c in OpenSC before 0.19.0-rc1 could be used by attackers able to supply crafted smartcards to cause a denial of service (application crash) or possibly have unspecified other impact. | [email protected] | 6.6 | 0.66% | 2018-09-03 | 2026-06-16 |