The version of opensc installed on the remote host is prior to 0.19.0-5. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2023-2262 advisory.

    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-2019-15945)

    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-2019-15946)

    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-2019-19479)

    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-2019-20792)

    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-2020-26570)

    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-2020-26571)

    The TCOS smart card software driver in OpenSC before 0.21.0-rc1 has a stack-based buffer overflow in     tcos_decipher. (CVE-2020-26572)

Tenable has extracted the preceding description block directly from the tested product security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Ubuntu 16.04 ESM / 18.04 ESM / 20.04 ESM host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5281-1 advisory.

    It was discovered that some OpenSC smart card drivers mishandled memory when performing certain decoding     operations. An attacker could possibly use this issue to cause a denial of service or other unspecified     impact. This issue only affected Ubuntu 16.04 ESM and Ubuntu 18.04 ESM. (CVE-2019-15945, CVE-2019-15946)

    It was discovered that some OpenSC smart card drivers had buffer overflow vulnerabilities. An attacker     could possibly use this issue to cause a denial of service or other unspecified impact. (CVE-2020-26570,     CVE-2020-26571, CVE-2020-26572)

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2022:0089 advisory.

    Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:

    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.

    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.

    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.

Tenable has extracted the preceding description block directly from the Tencent Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

This update for opensc fixes the following issues :

CVE-2020-26571: gemsafe GPK smart card software driver stack-based buffer overflow (bsc#1177380)

CVE-2019-15946: out-of-bounds access of an ASN.1 Octet string in asn1_decode_entry (bsc#1149747)

CVE-2019-15945: out-of-bounds access of an ASN.1 Bitstring in decode_bit_string (bsc#1149746)

CVE-2019-19479: incorrect read operation during parsing of a SETCOS file attribute (bsc#1158256)

CVE-2020-26572: Prevent out of bounds write (bsc#1177378)

CVE-2020-26570: Fix buffer overflow in sc_oberthur_read_file (bsc#1177364)

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

The remote Oracle Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2021-1600 advisory.

    - Fix CVE-2020-26570, CVE-2020-26571 and CVE-2020-26572

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote NewStart CGSL host, running version MAIN 6.02, has opensc packages installed that are affected by multiple vulnerabilities:

  - 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-2020-26570)

  - 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-2020-26571)

  - The TCOS smart card software driver in OpenSC before 0.21.0-rc1 has a stack-based buffer overflow in     tcos_decipher. (CVE-2020-26572)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-2021_1600 advisory.

    * opensc: heap-based buffer overflow in sc_oberthur_read_file (CVE-2020-26570)

    * opensc: stack-based buffer overflow in sc_pkcs15emu_gemsafeGPK_init (CVE-2020-26571)

    * opensc: stack-based buffer overflow in tcos_decipher (CVE-2020-26572)

Tenable has extracted the preceding description block directly from the CIQ security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	名前	製品	ファミリー	公開日	更新日	深刻度
181721	Amazon Linux 2 : opensc (ALAS-2023-2262)	Nessus	Amazon Linux Local Security Checks	2023/9/20	2024/12/11	medium
183174	Ubuntu 16.04 ESM / 18.04 ESM / 20.04 ESM : OpenSC vulnerabilities (USN-5281-1)	Nessus	Ubuntu Local Security Checks	2023/10/16	2025/9/3	medium
239948	TencentOS Server 3: opensc (TSSA-2022:0089)	Nessus	Tencent Local Security Checks	2025/6/16	2025/11/20	medium
148269	SUSE SLES12 Security Update : opensc (SUSE-SU-2021:0998-1)	Nessus	SuSE Local Security Checks	2021/4/1	2024/1/8	medium
149937	Oracle Linux 8 : opensc (ELSA-2021-1600)	Nessus	Oracle Linux Local Security Checks	2021/5/26	2024/10/22	medium
160814	NewStart CGSL MAIN 6.02 : opensc Multiple Vulnerabilities (NS-SA-2022-0062)	Nessus	NewStart CGSL Local Security Checks	2022/5/9	2022/5/9	medium
357755	Rocky Linux 8 [CIQ] Security Update: opensc / opensc-debuginfo / opensc-debugsource Multiple Vulnerabilities (crlsa-2021_1600)	Nessus	Rocky Linux Local Security Checks	2026/10/1	2026/10/1	medium

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