apache2/httpd-2.2.x-CVE-2008-1678.patch

28 lines
1.0 KiB
Diff

--- httpd/httpd/trunk/modules/ssl/mod_ssl.c 2008/05/07 14:16:38 654118
+++ httpd/httpd/trunk/modules/ssl/mod_ssl.c 2008/05/07 14:17:31 654119
@@ -218,17 +218,18 @@
#if HAVE_ENGINE_LOAD_BUILTIN_ENGINES
ENGINE_cleanup();
#endif
-#ifdef HAVE_OPENSSL
-#if OPENSSL_VERSION_NUMBER >= 0x00907001
- CRYPTO_cleanup_all_ex_data();
-#endif
-#endif
ERR_remove_state(0);
/* Don't call ERR_free_strings here; ERR_load_*_strings only
* actually load the error strings once per process due to static
* variable abuse in OpenSSL. */
+ /* Also don't call CRYPTO_cleanup_all_ex_data here; any registered
+ * ex_data indices may have been cached in static variables in
+ * OpenSSL; removing them may cause havoc. Notably, with OpenSSL
+ * versions >= 0.9.8f, COMP_CTX cleanups would not be run, which
+ * could result in a per-connection memory leak (!). */
+
/*
* TODO: determine somewhere we can safely shove out diagnostics
* (when enabled) at this late stage in the game: