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Updated patch for MITKRB5-SA-2004-001: krb5_aname_to_localname buffer overrun.

Browse Source 
Obtained from:	Tom Yu <tlyu@mit.edu> on BUGTRAQ
This commit is contained in:
Cy Schubert 2004-06-04 16:37:32 +00:00
parent b63a3d3d2c
commit 632f3977c2
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=110832
8 changed files with 60 additions and 52 deletions
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4
security/krb5-16/Makefile
View File

@ -7,7 +7,7 @@
PORTNAME= krb5
PORTVERSION= 1.3.3
PORTREVISION= 1
PORTREVISION= 2
CATEGORIES= security
# USE_TARBALL tells the port that the user has fetched the source
# directly from MIT or crypto-publish.org (CRYTPO-PUBLISH).
@ -16,7 +16,7 @@ USE_KRB5_TARBALL?= MIT
.if defined(USE_KRB5_TARBALL) && ${USE_KRB5_TARBALL} == "CRYPTO-PUBLISH"
# XXX crypto-publish.org still distributes krb5-1.3.1
PORTVERSION= 1.3.1
PORTREVISION= 4
PORTREVISION= 5
# XXX ---
MASTER_SITES= http://www.crypto-publish.org/dist/mit-kerberos5/
EXTRACT_SUFX= .tar.gz

24
security/krb5-16/files/patch-lib::krb5::os::an_to_ln.c
View File

@ -1,5 +1,5 @@
--- lib/krb5/os/an_to_ln.c.orig Tue Sep 3 12:29:34 2002
+++ lib/krb5/os/an_to_ln.c Wed Jun 2 11:17:19 2004
+++ lib/krb5/os/an_to_ln.c Fri Jun 4 09:19:24 2004
@@ -270,9 +270,14 @@
* If no regcomp() then just return the input string verbatim in the output
* string.
@ -40,7 +40,7 @@
strncpy(op, cp, MAX_FORMAT_BUFFER - 1 - (op - out));
matched = 0;
}
@@ -322,17 +332,21 @@
@@ -322,17 +332,22 @@
sdispl = (size_t) (loc1 - cp);
edispl = (size_t) (loc2 - cp);
if (sdispl) {
@ -52,9 +52,11 @@
strncpy(op, repl, MAX_FORMAT_BUFFER - 1 - (op - out));
op += strlen(repl);
cp += edispl;
if (!doall)
- if (!doall)
+ if (!doall) {
+ use_bytes(strlen(cp));
strncpy(op, cp, MAX_FORMAT_BUFFER - 1 - (op - out));
+ }
matched = 1;
}
else {
@ -62,7 +64,7 @@
strncpy(op, cp, MAX_FORMAT_BUFFER - 1 - (op - out));
matched = 0;
}
@@ -340,7 +354,15 @@
@@ -340,7 +355,15 @@
#else /* HAVE_REGEXP_H */
memcpy(out, in, MAX_FORMAT_BUFFER);
#endif /* HAVE_REGCOMP */
@ -78,7 +80,7 @@
/*
* aname_replacer() - Perform the specified substitutions on the input
@@ -412,7 +434,12 @@
@@ -412,7 +435,12 @@
/* Do the replacemenbt */
memset(out, '\0', MAX_FORMAT_BUFFER);
@ -92,7 +94,7 @@
free(rule);
free(repl);
@@ -459,6 +486,7 @@
@@ -459,6 +487,7 @@
char *fprincname;
char *selstring = 0;
int num_comps, compind;
@ -100,7 +102,7 @@
char *cout;
krb5_data *datap;
char *outstring;
@@ -479,6 +507,7 @@
@@ -479,6 +508,7 @@
*/
current = strchr(current, ':');
selstring = (char *) malloc(MAX_FORMAT_BUFFER);
@ -108,7 +110,7 @@
if (current && selstring) {
current++;
cout = selstring;
@@ -497,6 +526,14 @@
@@ -497,6 +527,14 @@
aname,
compind-1))
) {
@ -123,7 +125,7 @@
strncpy(cout,
datap->data,
(unsigned) datap->length);
@@ -527,7 +564,7 @@
@@ -527,7 +565,7 @@
else
kret = KRB5_CONFIG_BADFORMAT;
@ -132,7 +134,7 @@
free(selstring);
}
}
@@ -643,7 +680,7 @@
@@ -643,7 +681,7 @@
const char *hierarchy[5];
char **mapping_values;
int i, nvalid;
@ -141,7 +143,7 @@
char *typep, *argp;
unsigned int lnsize;
@@ -677,11 +714,14 @@
@@ -677,11 +715,14 @@
/* Just use the last one. */
/* Trim the value. */

4
security/krb5-17/Makefile
View File

@ -7,7 +7,7 @@
PORTNAME= krb5
PORTVERSION= 1.3.3
PORTREVISION= 1
PORTREVISION= 2
CATEGORIES= security
# USE_TARBALL tells the port that the user has fetched the source
# directly from MIT or crypto-publish.org (CRYTPO-PUBLISH).
@ -16,7 +16,7 @@ USE_KRB5_TARBALL?= MIT
.if defined(USE_KRB5_TARBALL) && ${USE_KRB5_TARBALL} == "CRYPTO-PUBLISH"
# XXX crypto-publish.org still distributes krb5-1.3.1
PORTVERSION= 1.3.1
PORTREVISION= 4
PORTREVISION= 5
# XXX ---
MASTER_SITES= http://www.crypto-publish.org/dist/mit-kerberos5/
EXTRACT_SUFX= .tar.gz

24
security/krb5-17/files/patch-lib::krb5::os::an_to_ln.c
View File

@ -1,5 +1,5 @@
--- lib/krb5/os/an_to_ln.c.orig Tue Sep 3 12:29:34 2002
+++ lib/krb5/os/an_to_ln.c Wed Jun 2 11:17:19 2004
+++ lib/krb5/os/an_to_ln.c Fri Jun 4 09:19:24 2004
@@ -270,9 +270,14 @@
* If no regcomp() then just return the input string verbatim in the output
* string.
@ -40,7 +40,7 @@
strncpy(op, cp, MAX_FORMAT_BUFFER - 1 - (op - out));
matched = 0;
}
@@ -322,17 +332,21 @@
@@ -322,17 +332,22 @@
sdispl = (size_t) (loc1 - cp);
edispl = (size_t) (loc2 - cp);
if (sdispl) {
@ -52,9 +52,11 @@
strncpy(op, repl, MAX_FORMAT_BUFFER - 1 - (op - out));
op += strlen(repl);
cp += edispl;
if (!doall)
- if (!doall)
+ if (!doall) {
+ use_bytes(strlen(cp));
strncpy(op, cp, MAX_FORMAT_BUFFER - 1 - (op - out));
+ }
matched = 1;
}
else {
@ -62,7 +64,7 @@
strncpy(op, cp, MAX_FORMAT_BUFFER - 1 - (op - out));
matched = 0;
}
@@ -340,7 +354,15 @@
@@ -340,7 +355,15 @@
#else /* HAVE_REGEXP_H */
memcpy(out, in, MAX_FORMAT_BUFFER);
#endif /* HAVE_REGCOMP */
@ -78,7 +80,7 @@
/*
* aname_replacer() - Perform the specified substitutions on the input
@@ -412,7 +434,12 @@
@@ -412,7 +435,12 @@
/* Do the replacemenbt */
memset(out, '\0', MAX_FORMAT_BUFFER);
@ -92,7 +94,7 @@
free(rule);
free(repl);
@@ -459,6 +486,7 @@
@@ -459,6 +487,7 @@
char *fprincname;
char *selstring = 0;
int num_comps, compind;
@ -100,7 +102,7 @@
char *cout;
krb5_data *datap;
char *outstring;
@@ -479,6 +507,7 @@
@@ -479,6 +508,7 @@
*/
current = strchr(current, ':');
selstring = (char *) malloc(MAX_FORMAT_BUFFER);
@ -108,7 +110,7 @@
if (current && selstring) {
current++;
cout = selstring;
@@ -497,6 +526,14 @@
@@ -497,6 +527,14 @@
aname,
compind-1))
) {
@ -123,7 +125,7 @@
strncpy(cout,
datap->data,
(unsigned) datap->length);
@@ -527,7 +564,7 @@
@@ -527,7 +565,7 @@
else
kret = KRB5_CONFIG_BADFORMAT;
@ -132,7 +134,7 @@
free(selstring);
}
}
@@ -643,7 +680,7 @@
@@ -643,7 +681,7 @@
const char *hierarchy[5];
char **mapping_values;
int i, nvalid;
@ -141,7 +143,7 @@
char *typep, *argp;
unsigned int lnsize;
@@ -677,11 +714,14 @@
@@ -677,11 +715,14 @@
/* Just use the last one. */
/* Trim the value. */

4
security/krb5-appl/Makefile
View File

@ -7,7 +7,7 @@
PORTNAME= krb5
PORTVERSION= 1.3.3
PORTREVISION= 1
PORTREVISION= 2
CATEGORIES= security
# USE_TARBALL tells the port that the user has fetched the source
# directly from MIT or crypto-publish.org (CRYTPO-PUBLISH).
@ -16,7 +16,7 @@ USE_KRB5_TARBALL?= MIT
.if defined(USE_KRB5_TARBALL) && ${USE_KRB5_TARBALL} == "CRYPTO-PUBLISH"
# XXX crypto-publish.org still distributes krb5-1.3.1
PORTVERSION= 1.3.1
PORTREVISION= 4
PORTREVISION= 5
# XXX ---
MASTER_SITES= http://www.crypto-publish.org/dist/mit-kerberos5/
EXTRACT_SUFX= .tar.gz

24
security/krb5-appl/files/patch-lib::krb5::os::an_to_ln.c
View File

@ -1,5 +1,5 @@
--- lib/krb5/os/an_to_ln.c.orig Tue Sep 3 12:29:34 2002
+++ lib/krb5/os/an_to_ln.c Wed Jun 2 11:17:19 2004
+++ lib/krb5/os/an_to_ln.c Fri Jun 4 09:19:24 2004
@@ -270,9 +270,14 @@
* If no regcomp() then just return the input string verbatim in the output
* string.
@ -40,7 +40,7 @@
strncpy(op, cp, MAX_FORMAT_BUFFER - 1 - (op - out));
matched = 0;
}
@@ -322,17 +332,21 @@
@@ -322,17 +332,22 @@
sdispl = (size_t) (loc1 - cp);
edispl = (size_t) (loc2 - cp);
if (sdispl) {
@ -52,9 +52,11 @@
strncpy(op, repl, MAX_FORMAT_BUFFER - 1 - (op - out));
op += strlen(repl);
cp += edispl;
if (!doall)
- if (!doall)
+ if (!doall) {
+ use_bytes(strlen(cp));
strncpy(op, cp, MAX_FORMAT_BUFFER - 1 - (op - out));
+ }
matched = 1;
}
else {
@ -62,7 +64,7 @@
strncpy(op, cp, MAX_FORMAT_BUFFER - 1 - (op - out));
matched = 0;
}
@@ -340,7 +354,15 @@
@@ -340,7 +355,15 @@
#else /* HAVE_REGEXP_H */
memcpy(out, in, MAX_FORMAT_BUFFER);
#endif /* HAVE_REGCOMP */
@ -78,7 +80,7 @@
/*
* aname_replacer() - Perform the specified substitutions on the input
@@ -412,7 +434,12 @@
@@ -412,7 +435,12 @@
/* Do the replacemenbt */
memset(out, '\0', MAX_FORMAT_BUFFER);
@ -92,7 +94,7 @@
free(rule);
free(repl);
@@ -459,6 +486,7 @@
@@ -459,6 +487,7 @@
char *fprincname;
char *selstring = 0;
int num_comps, compind;
@ -100,7 +102,7 @@
char *cout;
krb5_data *datap;
char *outstring;
@@ -479,6 +507,7 @@
@@ -479,6 +508,7 @@
*/
current = strchr(current, ':');
selstring = (char *) malloc(MAX_FORMAT_BUFFER);
@ -108,7 +110,7 @@
if (current && selstring) {
current++;
cout = selstring;
@@ -497,6 +526,14 @@
@@ -497,6 +527,14 @@
aname,
compind-1))
) {
@ -123,7 +125,7 @@
strncpy(cout,
datap->data,
(unsigned) datap->length);
@@ -527,7 +564,7 @@
@@ -527,7 +565,7 @@
else
kret = KRB5_CONFIG_BADFORMAT;
@ -132,7 +134,7 @@
free(selstring);
}
}
@@ -643,7 +680,7 @@
@@ -643,7 +681,7 @@
const char *hierarchy[5];
char **mapping_values;
int i, nvalid;
@ -141,7 +143,7 @@
char *typep, *argp;
unsigned int lnsize;
@@ -677,11 +714,14 @@
@@ -677,11 +715,14 @@
/* Just use the last one. */
/* Trim the value. */

4
security/krb5/Makefile
View File

@ -7,7 +7,7 @@
PORTNAME= krb5
PORTVERSION= 1.3.3
PORTREVISION= 1
PORTREVISION= 2
CATEGORIES= security
# USE_TARBALL tells the port that the user has fetched the source
# directly from MIT or crypto-publish.org (CRYTPO-PUBLISH).
@ -16,7 +16,7 @@ USE_KRB5_TARBALL?= MIT
.if defined(USE_KRB5_TARBALL) && ${USE_KRB5_TARBALL} == "CRYPTO-PUBLISH"
# XXX crypto-publish.org still distributes krb5-1.3.1
PORTVERSION= 1.3.1
PORTREVISION= 4
PORTREVISION= 5
# XXX ---
MASTER_SITES= http://www.crypto-publish.org/dist/mit-kerberos5/
EXTRACT_SUFX= .tar.gz

24
security/krb5/files/patch-lib::krb5::os::an_to_ln.c
View File

@ -1,5 +1,5 @@
--- lib/krb5/os/an_to_ln.c.orig Tue Sep 3 12:29:34 2002
+++ lib/krb5/os/an_to_ln.c Wed Jun 2 11:17:19 2004
+++ lib/krb5/os/an_to_ln.c Fri Jun 4 09:19:24 2004
@@ -270,9 +270,14 @@
* If no regcomp() then just return the input string verbatim in the output
* string.
@ -40,7 +40,7 @@
strncpy(op, cp, MAX_FORMAT_BUFFER - 1 - (op - out));
matched = 0;
}
@@ -322,17 +332,21 @@
@@ -322,17 +332,22 @@
sdispl = (size_t) (loc1 - cp);
edispl = (size_t) (loc2 - cp);
if (sdispl) {
@ -52,9 +52,11 @@
strncpy(op, repl, MAX_FORMAT_BUFFER - 1 - (op - out));
op += strlen(repl);
cp += edispl;
if (!doall)
- if (!doall)
+ if (!doall) {
+ use_bytes(strlen(cp));
strncpy(op, cp, MAX_FORMAT_BUFFER - 1 - (op - out));
+ }
matched = 1;
}
else {
@ -62,7 +64,7 @@
strncpy(op, cp, MAX_FORMAT_BUFFER - 1 - (op - out));
matched = 0;
}
@@ -340,7 +354,15 @@
@@ -340,7 +355,15 @@
#else /* HAVE_REGEXP_H */
memcpy(out, in, MAX_FORMAT_BUFFER);
#endif /* HAVE_REGCOMP */
@ -78,7 +80,7 @@
/*
* aname_replacer() - Perform the specified substitutions on the input
@@ -412,7 +434,12 @@
@@ -412,7 +435,12 @@
/* Do the replacemenbt */
memset(out, '\0', MAX_FORMAT_BUFFER);
@ -92,7 +94,7 @@
free(rule);
free(repl);
@@ -459,6 +486,7 @@
@@ -459,6 +487,7 @@
char *fprincname;
char *selstring = 0;
int num_comps, compind;
@ -100,7 +102,7 @@
char *cout;
krb5_data *datap;
char *outstring;
@@ -479,6 +507,7 @@
@@ -479,6 +508,7 @@
*/
current = strchr(current, ':');
selstring = (char *) malloc(MAX_FORMAT_BUFFER);
@ -108,7 +110,7 @@
if (current && selstring) {
current++;
cout = selstring;
@@ -497,6 +526,14 @@
@@ -497,6 +527,14 @@
aname,
compind-1))
) {
@ -123,7 +125,7 @@
strncpy(cout,
datap->data,
(unsigned) datap->length);
@@ -527,7 +564,7 @@
@@ -527,7 +565,7 @@
else
kret = KRB5_CONFIG_BADFORMAT;
@ -132,7 +134,7 @@
free(selstring);
}
}
@@ -643,7 +680,7 @@
@@ -643,7 +681,7 @@
const char *hierarchy[5];
char **mapping_values;
int i, nvalid;
@ -141,7 +143,7 @@
char *typep, *argp;
unsigned int lnsize;
@@ -677,11 +714,14 @@
@@ -677,11 +715,14 @@
/* Just use the last one. */
/* Trim the value. */