High severity7.4NVD Advisory· Published May 15, 2019· Updated Apr 15, 2026
CVE-2019-12098
CVE-2019-12098
Description
In the client side of Heimdal before 7.6.0, failure to verify anonymous PKINIT PA-PKINIT-KX key exchange permits a man-in-the-middle attack. This issue is in krb5_init_creds_step in lib/krb5/init_creds_pw.c.
Affected products
9cpe:2.3:a:opensuse:backports_sle:15.0:-:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:opensuse:backports_sle:15.0:-:*:*:*:*:*:*
- cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
Patches
2bbafe725f10b2f7f3d9960aahttps://github.com/heimdal/heimdalvia nvd-ref
Vulnerability mechanics
Generated by null/stub on May 9, 2026. Inputs: CWE entries + fix-commit diffs from this CVE's patches. Citations validated against bundle.
References
11- www.h5l.org/pipermail/heimdal-announce/2019-May/000009.htmlnvdPatchVendor Advisory
- github.com/heimdal/heimdal/commit/2f7f3d9960aa6ea21358bdf3687cee5149aa35cfnvdPatchThird Party Advisory
- github.com/heimdal/heimdal/compare/3e58559...bbafe72nvdPatchThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2019-07/msg00002.htmlnvdMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2019-07/msg00003.htmlnvdMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2019-08/msg00026.htmlnvdMailing ListThird Party Advisory
- github.com/heimdal/heimdal/releases/tag/heimdal-7.6.0nvdThird Party Advisory
- seclists.org/bugtraq/2019/Jun/1nvdMailing ListThird Party Advisory
- www.debian.org/security/2019/dsa-4455nvdThird Party Advisory
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GIXEDVVMPD6ZAJSMI2EZ7FNEIVNWE5PD/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SLXXIF4LOQEAEDAF4UGP2AO6WDNTDFUB/nvd
News mentions
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