CVE-2007-4743

Name	CVE-2007-4743
Description	The original patch for CVE-2007-3999 in svc_auth_gss.c in the RPCSEC_GSS RPC library in MIT Kerberos 5 (krb5) 1.4 through 1.6.2, as used by the Kerberos administration daemon (kadmind) and other applications that use krb5, does not correctly check the buffer length in some environments and architectures, which might allow remote attackers to conduct a buffer overflow attack.
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-1367-1, DSA-1387-1
Debian Bugs	441209, 441393

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
krb5 (PTS)	bullseye (security), bullseye	1.18.3-6+deb11u5	fixed
	bookworm, bookworm (security)	1.20.1-2+deb12u2	fixed
	sid, trixie	1.21.3-3	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
krb5	source	sarge	(not affected)
krb5	source	etch	1.4.4-7etch4		DSA-1367-1
krb5	source	(unstable)	1.6.dfsg.1-7	high		441209
librpcsecgss	source	etch	0.14-2etch3		DSA-1387-1
librpcsecgss	source	(unstable)	0.14-4	high		441393

Notes

[sarge] - krb5 <not-affected> (Vulnerable code not present)
http://article.gmane.org/gmane.comp.encryption.kerberos.announce/86
1.6.dfsg.1-7 somehow already includes the updated version