CVSS 3.1
6.4 mediumCVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2019-15945
Medium (6.4). EPSS 0.4% chance of exploitation in the next 30 days.
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.
Severity
- EPSS
- 0.4% chance of exploitation in the next 30 days; higher than 35% of CVEs (scores of 2026-10-31)
- CWE
- CWE-119
- Published
- Modified
- Record from
- the NVD, synced
Affected
- debian:debian_linux
- fedoraproject:fedora
- opensc_project:opensc
References
- http://www.openwall.com/lists/oss-security/2019/12/29/1
- https://github.com/OpenSC/OpenSC/commit/412a6142c27a5973c61ba540e33cdc22d5608e68
- https://github.com/OpenSC/OpenSC/compare/f1691fc...12218d4
- https://lists.debian.org/debian-lts-announce/2019/09/msg00009.html
- https://lists.debian.org/debian-lts-announce/2021/11/msg00027.html