CVE-2007-2443

Description

Integer signedness error in the gssrpc__svcauth_unix function in svc_auth_unix.c in the RPC library in MIT Kerberos 5 (krb5) 1.6.1 and earlier might allow remote attackers to execute arbitrary code via a negative length value.

How to fix CVE-2007-2443

To remediate CVE-2007-2443, upgrade the affected package to a fixed version below.

• Debian/krb5—upgrade to 1.6.dfsg.1-5 or later

Is CVE-2007-2443 being exploited?

Low — EPSS is 3.5%, meaning exploitation activity has not been observed at scale.

Affected packages (1)

• from 0, < 1.6.dfsg.1-5

References (1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2007-2443