Uncontrolled Recursion Affecting opensc package, versions <0.19.0~rc1-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIANUNSTABLE-OPENSC-282131
- published25 Sept 2018
- disclosed4 Sept 2018
Introduced: 4 Sep 2018
CVE-2018-16426 (opens in a new tab)How to fix?
Upgrade Debian:unstable opensc to version 0.19.0~rc1-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream opensc package and not the opensc package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
Endless recursion when handling responses from an IAS-ECC card in iasecc_select_file in libopensc/card-iasecc.c in OpenSC before 0.19.0-rc1 could be used by attackers able to supply crafted smartcards to hang or crash the opensc library using programs.
References
- https://security-tracker.debian.org/tracker/CVE-2018-16426
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16426
- https://lists.debian.org/debian-lts-announce/2019/09/msg00009.html
- https://github.com/OpenSC/OpenSC/commit/03628449b75a93787eb2359412a3980365dda49b#diff-f8c0128e14031ed9307d47f10f601b54
- https://github.com/OpenSC/OpenSC/releases/tag/0.19.0-rc1
- https://www.x41-dsec.de/lab/advisories/x41-2018-002-OpenSC/
- https://access.redhat.com/errata/RHSA-2019:2154
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-16426