Changeset: 7ec1866b96ce for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/7ec1866b96ce
Modified Files:
monetdb5/modules/mal/remote.c
Branch: Mar2025
Log Message:
protect against unknown (out of range) types
diffs (21 lines):
diff --git a/monetdb5/modules/mal/remote.c b/monetdb5/modules/mal/remote.c
--- a/monetdb5/modules/mal/remote.c
+++ b/monetdb5/modules/mal/remote.c
@@ -94,7 +94,7 @@ typedef struct _connection {
str name; /* the handle for this
connection */
Mapi mconn; /* the Mapi handle for
the connection */
unsigned char type; /* binary profile of the
connection target */
- int typemap[MAXTYPE]; /* map types from
remote back to local types */
+ int typemap[MAXTYPE]; /* map types from remote back to local
types */
size_t nextid; /* id counter */
struct _connection *next; /* the next connection in the list */
} *connection;
@@ -648,7 +648,7 @@ RMTinternalcopyfrom(BAT **ret, char *hdr
#endif
bb.Hseqbase = (oid) lv;
} else if (strcmp(nme, "ttype") == 0) {
- if (lv >= GDKatomcnt)
+ if (lv < 0 || lv >= MAXTYPE)
throw(MAL, "remote.bincopyfrom",
"bad %s value: GDK
atom number %s doesn't exist",
nme, val);
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