CVEvulnerability

CVE-2019-15945

6.4 MEDIUM Published 2019-09-05 Modified 2026-06-17 Official page ↗

Status: Modified
Published: 2019-09-05
Last modified: 2026-06-17
Assigner: [email protected]
CVSS 3.1 ([email protected]): 6.4 MEDIUM — CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected]): 4.4 MEDIUM — AV:L/AC:M/Au:N/C:P/I:P/A:P
Weaknesses: CWE-119

Description

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 configurations

• opensc project opensc (<= 0.19.0) • debian debian linux 8.0 • debian debian linux 9.0 • fedoraproject fedora 31

Related

Weakness · CWE (1)

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness

References

http://www.openwall.com/lists/oss-security/2019/12/29/1 Mailing List, Release Notes, Third Party Advisory
https://github.com/OpenSC/OpenSC/commit/412a6142c27a5973c61ba540e33cdc22d5608e68 Patch, Third Party Advisory
https://github.com/OpenSC/OpenSC/compare/f1691fc...12218d4 Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/09/msg00009.html Mailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/11/msg00027.html Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NDSQLMZZYBHO5X3BK7D6E7E6NZIMZDI5/ lists.fedoraproject.org
http://www.openwall.com/lists/oss-security/2019/12/29/1 Mailing List, Release Notes, Third Party Advisory
https://github.com/OpenSC/OpenSC/commit/412a6142c27a5973c61ba540e33cdc22d5608e68 Patch, Third Party Advisory
https://github.com/OpenSC/OpenSC/compare/f1691fc...12218d4 Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/09/msg00009.html Mailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/11/msg00027.html Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NDSQLMZZYBHO5X3BK7D6E7E6NZIMZDI5/ lists.fedoraproject.org