Read one byte past a buffer when normalizing Unicode
Summary
Read one byte past a buffer when normalizing Unicode
Original description
The description as published by the source.
Heimdal is an implementation of ASN.1/DER, PKIX, and Kerberos. Versions prior to 7.7.1 are vulnerable to a denial of service vulnerability in Heimdal's PKI certificate validation library, affecting the KDC (via PKINIT) and kinit (via PKINIT), as well as any third-party applications using Heimdal's libhx509. Users should upgrade to Heimdal 7.7.1 or 7.8. There are no known workarounds for this issue.
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Alpine Linux ALPINE-CVE-2022-41916 heimdal Fixed in: 7.7.1-r0
- Debian DEBIAN-CVE-2022-41916 heimdal Fixed in: 7.7.0+dfsg-2+deb11u2
- Ubuntu UBUNTU-CVE-2022-41916 heimdal Fixed in: 1.6~git20131207+dfsg-1ubuntu1.2+esm2
References
- advisory github.com
- advisory github.com
- advisory nvd.nist.gov
- advisory security.gentoo.org
- advisory security.netapp.com
- advisory debian.org
- web lists.debian.org