CVE-2019-15946 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Project Opensc

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer11 documents8 sources
Severity
6.4MEDIUMNVD
EPSS
0.0%
top 84.91%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Opensc Project OpenscDebian LinuxFedoraproject Fedora
Timeline
PublishedSep 5
Latest updateJun 8

Description

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.

CVSS vector

CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 0.5 | Impact: 5.9

Affected Packages3 packages

▶Debianopensc_project/opensc< 0.20.0-1+3
▶Ubuntuopensc_project/opensc< 0.15.0-1ubuntu1+esm1+2

Also affects: Debian Linux 8.0, 9.0, Fedora 31

Patches

Patch: github.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

4
OSV
opensc vulnerabilities↗2022-06-08
▶
GHSA
GHSA-mqh2-9c27-h9wq: OpenSC before 0↗2022-05-24
▶
CVEList
CVE-2019-15946: OpenSC before 0↗2019-09-05
▶
OSV
CVE-2019-15946: OpenSC before 0↗2019-09-05
▶

📋Vendor Advisories

3
Ubuntu
OpenSC vulnerabilities↗2022-06-08
▶
Red Hat
opensc: Out-of-bounds access of an ASN.1 Octet string in asn1_decode_entry in libopensc/asn1.c↗2019-09-06
▶
Debian
CVE-2019-15946: opensc - OpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Octet string in...↗2019
▶

💬Community

3
Bugzilla
CVE-2019-15946 opensc: Out-of-bounds access of an ASN.1 Octet string in asn1_decode_entry in libopensc/asn1.c↗2019-10-24
▶
Bugzilla
CVE-2019-15946 opensc: Out-of-bounds access of an ASN.1 Octet string in asn1_decode_entry in libopensc/asn1.c [epel-6]↗2019-10-24
▶
Bugzilla
CVE-2019-15946 opensc: Out-of-bounds access of an ASN.1 Octet string in asn1_decode_entry in libopensc/asn1.c [fedora-all]↗2019-10-24
▶
CVE-2019-15946 — Opensc Project Opensc vulnerability | cvebase