CVE-2018-16393 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Project Opensc
Severity
6.8MEDIUMNVD
EPSS
0.1%
top 65.27%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedSep 3
Latest updateMay 14
Description
Several buffer overflows when handling responses from a Gemsafe V1 Smartcard in gemsafe_get_cert_len in libopensc/pkcs15-gemsafeV1.c in OpenSC before 0.19.0-rc1 could be used by attackers able to supply crafted smartcards to cause a denial of service (application crash) or possibly have unspecified other impact.
CVSS vector
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 0.9 | Impact: 5.9
Affected Packages2 packages
Patches
🔴Vulnerability Details
3GHSA▶
GHSA-5v2c-mrj8-6f2m: Several buffer overflows when handling responses from a Gemsafe V1 Smartcard in gemsafe_get_cert_len in libopensc/pkcs15-gemsafeV1↗2022-05-14
CVEList▶
CVE-2018-16393: Several buffer overflows when handling responses from a Gemsafe V1 Smartcard in gemsafe_get_cert_len in libopensc/pkcs15-gemsafeV1↗2018-09-03
OSV▶
CVE-2018-16393: Several buffer overflows when handling responses from a Gemsafe V1 Smartcard in gemsafe_get_cert_len in libopensc/pkcs15-gemsafeV1↗2018-09-03
📋Vendor Advisories
2💬Community
2Bugzilla▶
CVE-2018-16393 opensc: Buffer overflows handling responses from Gemsafe V1 Smartcards in pkcs15-gemsafeV1.c:gemsafe_get_cert_len() [fedora-all]↗2018-09-12
Bugzilla▶
CVE-2018-16393 opensc: Buffer overflows handling responses from Gemsafe V1 Smartcards in pkcs15-gemsafeV1.c:gemsafe_get_cert_len()↗2018-09-12