| Name | CVE-2014-5352 |
| Description | The krb5_gss_process_context_token function in lib/gssapi/krb5/process_context_token.c in the libgssapi_krb5 library in MIT Kerberos 5 (aka krb5) through 1.11.5, 1.12.x through 1.12.2, and 1.13.x before 1.13.1 does not properly maintain security-context handles, which allows remote authenticated users to cause a denial of service (use-after-free and double free, and daemon crash) or possibly execute arbitrary code via crafted GSSAPI traffic, as demonstrated by traffic to kadmind. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-146-1, DSA-3153-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| krb5 (PTS) | bullseye | 1.18.3-6+deb11u5 | fixed |
| bullseye (security) | 1.18.3-6+deb11u6 | fixed | |
| bookworm | 1.20.1-2+deb12u3 | fixed | |
| bookworm (security) | 1.20.1-2+deb12u2 | fixed | |
| sid, trixie | 1.21.3-5 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| krb5 | source | squeeze | 1.8.3+dfsg-4squeeze9 | DLA-146-1 | ||
| krb5 | source | wheezy | 1.10.1+dfsg-5+deb7u3 | DSA-3153-1 | ||
| krb5 | source | (unstable) | 1.12.1+dfsg-17 |