PR 53104 - %{abc}C truncates cookies whose values contain '='
Submitted by: gregames
Reviewed/backported by: jim
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@
1359690 13f79535-47bb-0310-9956-
ffa450edef68
possible XSS for a site where untrusted users can upload files to
a location with MultiViews enabled. [Niels Heinen <heinenn google.com>]
+ *) mod_log_config: Fix %{abc}C truncating cookie values at first "=".
+ PR 53104. [Greg Ames]
+
*) mod_rewrite: Add "AllowAnyURI" option. PR 52774. [Joe Orton]
*) htdbm, htpasswd: Don't crash if crypt() fails (e.g. with FIPS enabled).
2.4 patch: Trunk patch works
+1: sf, covener, jim
- * mod_log_config: Fix %{abc}C truncating cookie values at first "=".
- PR 53104
- trunk patch: http://svn.apache.org/viewvc?rev=1328133&view=rev
- 2.4 patch: Trunk patch works, add CHANGES:
- mod_log_config: Fix %{abc}C truncating cookie values at first "=". PR
- 53104. [Greg Ames]
- +1: sf, covener, druggeri, jim
-
PATCHES PROPOSED TO BACKPORT FROM TRUNK:
[ New proposals should be added at the end of the list ]
while ((cookie = apr_strtok(cookies, ";", &last1))) {
char *name = apr_strtok(cookie, "=", &last2);
if (name) {
- char *value;
+ char *value = name + strlen(name) + 1;
apr_collapse_spaces(name, name);
- if (!strcasecmp(name, a) && (value = apr_strtok(NULL, "=", &last2))) {
+ if (!strcasecmp(name, a)) {
char *last;
value += strspn(value, " \t"); /* Move past leading WS */
last = value + strlen(value) - 1;