CVE-2019-15945
published 2019-09-05CVE-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.
PriorityP424medium6.4CVSS 3.1
AVPACHPRNUINSUCHIHAH
EPSS
0.44%
35.9th percentile
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.
Affected
12 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | opensc | < opensc 0.20.0-1 (bookworm) | opensc 0.20.0-1 (bookworm) |
| fedoraproject | fedora | — | — |
| opensc_project | opensc | <= 0.19.0 | — |
| opensc_project | opensc | >= 0 < 0.20.0-1 | 0.20.0-1 |
| opensc_project | opensc | >= 0 < 0.20.0-1 | 0.20.0-1 |
| opensc_project | opensc | >= 0 < 0.20.0-1 | 0.20.0-1 |
| opensc_project | opensc | >= 0 < 0.20.0-1 | 0.20.0-1 |
| opensc_project | opensc | >= 0 < 0.15.0-1ubuntu1+esm1 | 0.15.0-1ubuntu1+esm1 |
| opensc_project | opensc | >= 0 < 0.17.0-3ubuntu0.1~esm1 | 0.17.0-3ubuntu0.1~esm1 |
| opensc_project | opensc | >= 0 < 0.20.0-3ubuntu0.1~esm1 | 0.20.0-3ubuntu0.1~esm1 |
CVSS provenance
nvdv3.16.4MEDIUMCVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.04.4MEDIUMAV:L/AC:M/Au:N/C:P/I:P/A:P
osv6.4MEDIUM
vendor_debian6.4MEDIUM
vendor_redhat6.4MEDIUM
vendor_ubuntu6.4MEDIUM
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Ubuntu
OpenSC vulnerabilities
vendor_ubuntu·2022-06-08·CVSS 6.4
CVE-2020-26572 [MEDIUM] OpenSC vulnerabilities
Title: OpenSC vulnerabilities
Summary: Several security issues were fixed in OpenSC.
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)
Instructions: In general, a standard system update will make all the necessary changes.
Red Hat
opensc: Out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c
vendor_redhat·2019-09-06·CVSS 6.4
CVE-2019-15945 [MEDIUM] CWE-119 opensc: Out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c
opensc: Out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c
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.
Package: opensc (Red Hat Enterprise Linux 7) - Will not fix
Debian
CVE-2019-15945: opensc - OpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Bitstring in de...
vendor_debian·2019·CVSS 6.4
CVE-2019-15945 [MEDIUM] CVE-2019-15945: opensc - OpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Bitstring in de...
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.
Scope: local
bookworm: resolved (fixed in 0.20.0-1)
bullseye: resolved (fixed in 0.20.0-1)
forky: resolved (fixed in 0.20.0-1)
sid: resolved (fixed in 0.20.0-1)
trixie: resolved (fixed in 0.20.0-1)
OSV
opensc vulnerabilities
osv·2022-06-08·CVSS 6.4
CVE-2019-15945 [MEDIUM] opensc vulnerabilities
opensc vulnerabilities
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)
GHSA
GHSA-q94h-rrgw-hvcq: OpenSC before 0
ghsa_unreviewed·2022-05-24
CVE-2019-15945 [MEDIUM] CWE-119 GHSA-q94h-rrgw-hvcq: OpenSC before 0
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.
OSV
CVE-2019-15945: OpenSC before 0
osv·2019-09-05·CVSS 6.4
CVE-2019-15945 [MEDIUM] CVE-2019-15945: OpenSC before 0
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.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2019-15945 opensc: Out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c [fedora-all]
bugzilla·2019-10-24·CVSS 6.4
CVE-2019-15945 [MEDIUM] CVE-2019-15945 opensc: Out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c [fedora-all]
CVE-2019-15945 opensc: Out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this
Bugzilla
CVE-2019-15945 opensc: Out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c
bugzilla·2019-10-24·CVSS 6.4
CVE-2019-15945 [MEDIUM] CVE-2019-15945 opensc: Out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c
CVE-2019-15945 opensc: Out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c
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.
Upstream commit:
https://github.com/OpenSC/OpenSC/commit/412a6142c27a5973c61ba540e33cdc22d5608e68
Discussion:
Created opensc tracking bugs for this issue:
Affects: epel-6 [bug 1765224]
Affects: fedora-all [bug 1765223]
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 8
Via RHSA-2020:4483 https://access.redhat.com/errata/RHSA-2020:4483
---
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):
https://access.redhat.com/security/cve/cve-2019-15945
Bugzilla
CVE-2019-15945 opensc: Out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c [epel-6]
bugzilla·2019-10-24·CVSS 6.4
CVE-2019-15945 [MEDIUM] CVE-2019-15945 opensc: Out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c [epel-6]
CVE-2019-15945 opensc: Out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c [epel-6]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of epel-6.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
Discussion:
Use t
http://www.openwall.com/lists/oss-security/2019/12/29/1https://github.com/OpenSC/OpenSC/commit/412a6142c27a5973c61ba540e33cdc22d5608e68https://github.com/OpenSC/OpenSC/compare/f1691fc...12218d4https://lists.debian.org/debian-lts-announce/2019/09/msg00009.htmlhttps://lists.debian.org/debian-lts-announce/2021/11/msg00027.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NDSQLMZZYBHO5X3BK7D6E7E6NZIMZDI5/http://www.openwall.com/lists/oss-security/2019/12/29/1https://github.com/OpenSC/OpenSC/commit/412a6142c27a5973c61ba540e33cdc22d5608e68https://github.com/OpenSC/OpenSC/compare/f1691fc...12218d4https://lists.debian.org/debian-lts-announce/2019/09/msg00009.htmlhttps://lists.debian.org/debian-lts-announce/2021/11/msg00027.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NDSQLMZZYBHO5X3BK7D6E7E6NZIMZDI5/
2019-09-05
Published