| Name | CVE-2017-11462 |
| Description | Double free vulnerability in MIT Kerberos 5 (aka krb5) allows attackers to have unspecified impact via vectors involving automatic deletion of security contexts on error. |
| 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 | 873563 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| krb5 (PTS) | jessie, jessie (lts) | 1.12.1+dfsg-19+deb8u8 | vulnerable |
| stretch (security) | 1.15-1+deb9u3 | vulnerable |
| stretch (lts), stretch | 1.15-1+deb9u5 | vulnerable |
| buster | 1.17-3+deb10u4 | fixed |
| buster (security) | 1.17-3+deb10u6 | fixed |
| bullseye | 1.18.3-6+deb11u4 | fixed |
| bullseye (security) | 1.18.3-6+deb11u3 | fixed |
| bookworm | 1.20.1-2+deb12u1 | fixed |
| trixie | 1.20.1-5 | fixed |
| sid | 1.20.1-6 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| krb5 | source | (unstable) | 1.15.2-1 | low | | 873563 |
Notes
[stretch] - krb5 <ignored> (Minor issue, might lead to behaviour changes)
[jessie] - krb5 <ignored> (Minor issue, might lead to behaviour changes)
[wheezy] - krb5 <ignored> (Minor issue, might lead to behaviour changes)
Fixed by: https://github.com/krb5/krb5/commit/56f7b1bc95a2a3eeb420e069e7655fb181ade5cf
http://krbdev.mit.edu/rt/Ticket/Display.html?id=8598