CVE-2019-15945

medium

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.

References

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NDSQLMZZYBHO5X3BK7D6E7E6NZIMZDI5/

https://lists.debian.org/debian-lts-announce/2021/11/msg00027.html

https://lists.debian.org/debian-lts-announce/2019/09/msg00009.html

https://github.com/OpenSC/OpenSC/compare/f1691fc...12218d4

https://github.com/OpenSC/OpenSC/commit/412a6142c27a5973c61ba540e33cdc22d5608e68

http://www.openwall.com/lists/oss-security/2019/12/29/1

Details

Source: Mitre, NVD

Published: 2019-09-05

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 4.4

Vector: CVSS2#AV:L/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 6.4

Vector: CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Medium