php/CVE-2020-7068.patch
kang_xiao_qiang 5e469cf05e fix cve
2020-09-21 14:47:26 +08:00

27 lines
741 B
Diff

From 7355ab81763a3d6a04ac11660e6a16d58838d187 Mon Sep 17 00:00:00 2001
From: "Christoph M. Becker"<cmbecker69@gmx.de>
Date: Tue, 14 Jul 2020 17:04:24 +0200
Subject: [PATCH] Fix #79797: Use of freed hash key in the
phar_parse_zipfile funtion
---
ext/phar/zip.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/ext/phar/zip.c b/ext/phar/zip.c
index d615e8ad..50c5d69e 100644
--- a/ext/phar/zip.c
+++ b/ext/phar/zip.c
@@ -703,7 +703,7 @@ foundit:
efree(actual_alias);
}
- zend_hash_str_add_ptr(&(PHAR_G(phar_alias_map)), actual_alias, mydata->alias_len, mydata);
+ zend_hash_str_add_ptr(&(PHAR_G(phar_alias_map)), mydata->alias, mydata->alias_len, mydata);
} else {
phar_archive_data *fd_ptr;
--
2.23.0