CVE catalog

CVE-2019-15946

opensc: CVE-2019-15946

Severity: Medium · CVSS 6.4CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: Sep 5, 2019, 5:15:00 PM UTC
Source: [NVD] · [CVE record]
EPSS: 0.36% · Oct 25, 2026

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.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	opensc	sid	`0.27.1-3`	fixed
Debian	opensc	forky	`0.27.1-3`	fixed
Debian	opensc	trixie	`0.26.1-2`	fixed
Debian	opensc	bookworm	`0.23.0-0.3+deb12u2`	fixed
Ubuntu	opensc	pro	`0.17.0-1`	vulnerable
Ubuntu	opensc	pro	`0.17.0-2`	vulnerable
Ubuntu	opensc	pro	`0.17.0-2build1`	vulnerable
Ubuntu	opensc	pro	`0.17.0-3`	vulnerable
Ubuntu	opensc	pro	`0.17.0-3ubuntu0.1~esm1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	opensc	source	sid	`0.20.0-1`	not yet assigned	Not reported	[939669]
Debian	opensc	source	forky	`0.20.0-1`	not yet assigned	Not reported	[939669]
Debian	opensc	source	trixie	`0.20.0-1`	not yet assigned	Not reported	[939669]
Debian	opensc	source	bookworm	`0.20.0-1`	not yet assigned	Not reported	[939669]
Ubuntu	opensc	deb	pro	`0.17.0-3ubuntu0.1~esm1`	Not reported	UBUNTU-CVE-2019-15946	Not reported

[Debian bug #939669]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[opensc]Fixed
Details (2)
- 0.23.0-0.3+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 0.20.0-1
  dsa · opensc · debian · bookworm; dsa · opensc · debian · 12
- 0.23.0-0.3+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 0.20.0-1
  dsa · opensc · debian · bookworm; dsa · opensc · debian · 12
[opensc-pkcs11]Fixed
Source package: [opensc]
Details (2)
- 0.23.0-0.3+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 0.20.0-1
  dsa · opensc · debian · bookworm; dsa · opensc · debian · 12
- 0.23.0-0.3+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 0.20.0-1
  dsa · opensc · debian · bookworm; dsa · opensc · debian · 12

[Debian 13 (Trixie)]

[opensc]Fixed
Details (2)
- 0.26.1-2 · amd64 · trixie
  Fixed · Fixed: 0.20.0-1
  dsa · opensc · debian · 13
- 0.26.1-2 · arm64 · trixie
  Fixed · Fixed: 0.20.0-1
  dsa · opensc · debian · 13
[opensc-pkcs11]Fixed
Source package: [opensc]
Details (2)
- 0.26.1-2 · amd64 · trixie
  Fixed · Fixed: 0.20.0-1
  dsa · opensc · debian · 13
- 0.26.1-2 · arm64 · trixie
  Fixed · Fixed: 0.20.0-1
  dsa · opensc · debian · 13

Observed: Oct 23, 2026, 5:41:15 PM UTC

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]