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Opensc

opensc

Vendor: Opensc Project • 55 CVEs

CVEs (55)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
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.
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.
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.
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.
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.
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.
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.
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.
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.
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
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.
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.
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.
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
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.
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.
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.
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.
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
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