CVE-2019-19481: opensc_project opensc
CVSS: 4.6v3.1MediumModified
AliasesUBUNTU-CVE-2019-19481DEBIAN-CVE-2019-19481
Published 01-12-2019Last modified 05-08-2024
Vulnerability summary
CVE-2019-19481 is a medium (CVSS 4.6) vulnerability in opensc_project opensc. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 14.8% of scored vulnerabilities.
CVSS score
4.6/10
010
Medium · v3.1 (NVD)EPSS score
0.25%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 3 · Related 1Timeline
- 01-12-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/card-cac1.c mishandles buffer limits for CAC certificates.
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 4.6Preferred score · NVD (NIST)
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated4.6MediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated4.6MediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Low 2.1Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
0.25%
Chance of exploitation in the next 30 days
Percentile
15%
Versus all other CVEs
30-day change
0.00 pp
From 0.25% on 19-09-2026
19-09-202619-10-2026
EPSS score0.25%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- opensc< 0.19.0~rc1-1
Opensc_project1 product
- opensc0.19.0 | 0.20.0:rc1 | 0.20.0:rc2 | 0.20.0:rc3
Ubuntu1 product
- openscAll versions (No fix recorded)
3 vendors · 3 products
References
7 links- bugs.chromium.org/p/oss-fuzz/issues/detail?id=18618X Refsource MISCREPORTPermissions RequiredThird Party Advisory
