| Name | CVE-2010-1321 |
| Description | The kg_accept_krb5 function in krb5/accept_sec_context.c in the GSS-API library in MIT Kerberos 5 (aka krb5) through 1.7.1 and 1.8 before 1.8.2, as used in kadmind and other applications, does not properly check for invalid GSS-API tokens, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via an AP-REQ message in which the authenticator's checksum field is missing. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-2052-1 |
| Debian Bugs | 582261 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| heimdal (PTS) | jessie, jessie (lts) | 1.6~rc2+dfsg-9+deb8u3 | fixed |
| stretch (security) | 7.1.0+dfsg-13+deb9u3 | fixed | |
| stretch (lts), stretch | 7.1.0+dfsg-13+deb9u4 | fixed | |
| buster | 7.5.0+dfsg-3 | fixed | |
| buster (security) | 7.5.0+dfsg-3+deb10u2 | fixed | |
| bullseye (security), bullseye | 7.7.0+dfsg-2+deb11u3 | fixed | |
| bookworm | 7.8.git20221117.28daf24+dfsg-2 | fixed | |
| trixie | 7.8.git20221117.28daf24+dfsg-4 | fixed | |
| sid | 7.8.git20221117.28daf24+dfsg-5 | fixed | |
| krb5 (PTS) | jessie, jessie (lts) | 1.12.1+dfsg-19+deb8u8 | fixed |
| stretch (security) | 1.15-1+deb9u3 | fixed | |
| stretch (lts), stretch | 1.15-1+deb9u5 | fixed | |
| 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 |
|---|---|---|---|---|---|---|
| heimdal | source | (unstable) | 1.4.0~git20100605.dfsg.1-1 | |||
| krb5 | source | lenny | 1.6.dfsg.4~beta1-5lenny4 | DSA-2052-1 | ||
| krb5 | source | (unstable) | 1.8.1+dfsg-3 | low | 582261 | |
| sun-java6 | source | lenny | 6-22-0lenny | |||
| sun-java6 | source | (unstable) | 6.22-1 |