Out-of-bounds Read in Opensc Project
CVE-2019-19479
An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/card-setcos.c has an incorrect read operation during parsing of a SETCOS file attribute.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (31.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 31.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: -0.000
Affected products
- Opensc Project — versions 0.20.0
- Debian Linux — versions 8.0, 9.0
- Fedoraproject Fedora — versions 31
Weakness classification (CWE)
References
- github.com/OpenSC/OpenSC/commit/c3f23b836e5a1766c36617fe1da30d22f7b63de2 (Patch, Third Party Advisory)
- bugs.chromium.org/p/oss-fuzz/issues/detail (Third Party Advisory, Issue Tracking)
- lists.debian.org/debian-lts-announce/2019/12/msg00031.html (mailing-list, Mailing List, Third Party Advisory)
- www.openwall.com/lists/oss-security/2019/12/29/1 (mailing-list, Mailing List, Third Party Advisory, Release Notes)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.debian.org/debian-lts-announce/2021/11/msg00027.html (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-19479?
- CVE-2019-19479 is a medium-severity vulnerability in Opensc Project, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2019-12-01.
- How severe is CVE-2019-19479?
- Medium severity. CVSS v3 base score is 5.5 out of 10.