The process_chpw_request function in schpw.c in the password-changing functionality in kadmind in MIT Kerberos 5 (aka krb5) 1.7 through 1.9 frees an invalid pointer, which allows remote attackers to execute arbitrary code or cause a denial of service (daemon crash) via a crafted request that triggers an error condition.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | krb5 | <Â 1.9.1+dfsg-1 | krb5_1.9.1+dfsg-1_all.deb |
Debian | 11 | all | krb5 | <Â 1.9.1+dfsg-1 | krb5_1.9.1+dfsg-1_all.deb |
Debian | 10 | all | krb5 | <Â 1.9.1+dfsg-1 | krb5_1.9.1+dfsg-1_all.deb |
Debian | 999 | all | krb5 | <Â 1.9.1+dfsg-1 | krb5_1.9.1+dfsg-1_all.deb |
Debian | 13 | all | krb5 | <Â 1.9.1+dfsg-1 | krb5_1.9.1+dfsg-1_all.deb |