AlmaLinuxALSA-2021:1600Moderate: opensc security, bug fix, and enhancement update
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
17.6%
The OpenSC set of libraries and utilities provides support for working with smart cards. OpenSC focuses on cards that support cryptographic operations and enables their use for authentication, mail encryption, or digital signatures.
Security Fix(es):
-
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)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| almalinux | 8 | i686 | opensc | < 0.20.0-4.el8 | opensc-0.20.0-4.el8.i686.rpm |
| almalinux | 8 | x86_64 | opensc | < 0.20.0-4.el8 | opensc-0.20.0-4.el8.x86_64.rpm |
| almalinux | 8 | x86_64 | opensc | < 0.20.0-4.el8 | opensc-0.20.0-4.el8.x86_64.rpm |
| almalinux | 8 | aarch64 | opensc | < 0.20.0-4.el8 | opensc-0.20.0-4.el8.aarch64.rpm |
| almalinux | 8 | ppc64le | opensc | < 0.20.0-4.el8 | opensc-0.20.0-4.el8.ppc64le.rpm |
Related
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
17.6%