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Opensc Project

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55 CVEs • 1 product

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opensc
55 CVEs

CVEs (55)

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CVSS
CVE-2021-42782
2Fedoraproject
Opensc Project
2Fedora
Opensc
Jun 17, 2026
Apr 18, 2022
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
Stack buffer overflow issues were found in Opensc before version 0.22.0 in various places that could potentially crash programs using the library.
CVE-2021-42781
3Fedoraproject
Opensc ProjectRedhat
3Enterprise Linux
FedoraOpensc
Jun 17, 2026
Apr 18, 2022
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
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.
CVE-2021-42780
3Fedoraproject
Opensc ProjectRedhat
3Enterprise Linux
FedoraOpensc
Jun 17, 2026
Apr 18, 2022
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
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.
CVE-2021-42779
3Fedoraproject
Opensc ProjectRedhat
3Enterprise Linux
FedoraOpensc
Jun 17, 2026
Apr 18, 2022
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
A heap use after free issue was found in Opensc before version 0.22.0 in sc_file_valid.
CVE-2021-42778
3Fedoraproject
Opensc ProjectRedhat
3Enterprise Linux
FedoraOpensc
Jun 17, 2026
Apr 18, 2022
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
A heap double free issue was found in Opensc before version 0.22.0 in sc_pkcs15_free_tokeninfo.
CVE-2020-26572
3Debian
FedoraprojectOpensc Project
3Debian Linux
FedoraOpensc
Jun 17, 2026
Oct 6, 2020
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
The TCOS smart card software driver in OpenSC before 0.21.0-rc1 has a stack-based buffer overflow in tcos_decipher.
CVE-2020-26571
3Debian
FedoraprojectOpensc Project
3Debian Linux
FedoraOpensc
Jun 17, 2026
Oct 6, 2020
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
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.
CVE-2020-26570
3Debian
FedoraprojectOpensc Project
3Debian Linux
FedoraOpensc
Jun 17, 2026
Oct 6, 2020
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
The Oberthur smart card software driver in OpenSC before 0.21.0-rc1 has a heap-based buffer overflow in sc_oberthur_read_file.
CVE-2019-20792
1Opensc Project
1Opensc
Jun 17, 2026
Apr 29, 2020
N/A· v4
6.8 MEDIUM· v3
4.6 MEDIUM· v2
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.
CVE-2013-1866
1Opensc Project
1Opensc
Nov 21, 2024
Jan 30, 2020
N/A· v4
6.1 MEDIUM· v3
6.3 MEDIUM· v2
OpenSC OpenSC.tokend has an Arbitrary File Creation/Overwrite Vulnerability
CVE-2019-19481
1Opensc Project
1Opensc
Jun 17, 2026
Dec 1, 2019
N/A· v4
4.6 MEDIUM· v3
2.1 LOW· v2
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.
CVE-2019-19480
1Opensc Project
1Opensc
Jun 17, 2026
Dec 1, 2019
N/A· v4
4.6 MEDIUM· v3
2.1 LOW· v2
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.
CVE-2019-19479
3Debian
FedoraprojectOpensc Project
3Debian Linux
FedoraOpensc
Jun 17, 2026
Dec 1, 2019
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
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.
CVE-2019-16058
1Opensc Project
1Opensc
Jun 17, 2026
Sep 6, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
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 wit...Show more
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.Show less
CVE-2019-15946
3Debian
FedoraprojectOpensc Project
3Debian Linux
FedoraOpensc
Jun 17, 2026
Sep 5, 2019
N/A· v4
6.4 MEDIUM· v3
4.4 MEDIUM· v2
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.
CVE-2019-15945
3Debian
FedoraprojectOpensc Project
3Debian Linux
FedoraOpensc
Jun 17, 2026
Sep 5, 2019
N/A· v4
6.4 MEDIUM· v3
4.4 MEDIUM· v2
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.
CVE-2019-6502
1Opensc Project
1Opensc
Jun 17, 2026
Jan 22, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
sc_context_create in ctx.c in libopensc in OpenSC 0.19.0 has a memory leak, as demonstrated by a call from eidenv.
CVE-2018-16427
1Opensc Project
1Opensc
Nov 21, 2024
Sep 4, 2018
N/A· v4
4.3 MEDIUM· v3
2.1 LOW· v2
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.
CVE-2018-16426
1Opensc Project
1Opensc
Nov 21, 2024
Sep 4, 2018
N/A· v4
4.3 MEDIUM· v3
2.1 LOW· v2
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 th...Show more
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.Show less
CVE-2018-16425
1Opensc Project
1Opensc
Nov 21, 2024
Sep 4, 2018
N/A· v4
6.6 MEDIUM· v3
4.6 MEDIUM· v2
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 o...Show more
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.Show less