| Name | CVE-2020-13132 |
| Description | An issue was discovered in Yubico libykpiv before 2.1.0. An attacker can trigger an incorrect free() in the ykpiv_util_generate_key() function in lib/util.c through incorrect error handling code. This could be used to cause a denial of service attack. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 972644 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| yubico-piv-tool (PTS) | bullseye | 2.2.0-1 | fixed |
| trixie, sid, bookworm | 2.2.0-1.1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[stretch] - yubico-piv-tool <not-affected> (Vulnerable code not present)
https://www.yubico.com/support/security-advisories/ysa-2020-02/
https://blog.inhq.net/posts/yubico-libykpiv-vuln/