Репозитории ALT
S: | 2.4.7-alt1 |
5.1: | 1.4.2-alt1.M51.2 |
4.1: | 1.3.10-alt0.M41.4 |
+updates: | 1.3.9-alt1.M41.1 |
4.0: | 1.2.12-alt6.M40.9 |
+updates: | 1.2.12-alt6.M40.8 |
3.0: | 1.1.20-alt14.1 |
Группа :: Система/Серверы
Пакет: cups
Главная Изменения Спек Патчи Sources Загрузить Gear Bugs and FR Repocop
Патч: cups-1.2.12-CVE-2007-5849.patch
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diff -Naur cups.orig/backend/snmp.c cups/backend/snmp.c
--- cups.orig/backend/snmp.c 2008-01-09 13:27:45 +0300
+++ cups/backend/snmp.c 2008-01-09 13:41:42 +0300
@@ -972,18 +972,38 @@
char *string, /* I - String buffer */
int strsize) /* I - String buffer size */
{
- if (length < strsize)
+ if (length < 0)
{
- memcpy(string, *buffer, length);
+ /*
+ * Disallow negative lengths!
+ */
+
+ fprintf(stderr, "ERROR: Bad ASN1 string length %d!\n", length);
+ *string = '\0';
+ }
+ else if (length < strsize)
+ {
+ /*
+ * String is smaller than the buffer...
+ */
+
+ if (length > 0)
+ memcpy(string, *buffer, length);
+
string[length] = '\0';
}
else
{
+ /*
+ * String is larger than the buffer...
+ */
+
memcpy(string, buffer, strsize - 1);
string[strsize - 1] = '\0';
}
- (*buffer) += length;
+ if (length > 0)
+ (*buffer) += length;
return (string);
}