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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-25 04:41:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-25 04:41:28 +0000
commit2eeb62e38ae17a3523ad3cd81c3de9f20f9e7742 (patch)
treefe91033d4712f6d836006b998525656b9dd193b8 /debian/patches/CVE-2020-1934.patch
parentMerging upstream version 2.4.59. (diff)
downloadapache2-debian/2.4.59-1_deb10u1.tar.xz
apache2-debian/2.4.59-1_deb10u1.zip
Adding debian version 2.4.59-1~deb10u1.debian/2.4.59-1_deb10u1debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/patches/CVE-2020-1934.patch')
-rw-r--r--debian/patches/CVE-2020-1934.patch75
1 files changed, 0 insertions, 75 deletions
diff --git a/debian/patches/CVE-2020-1934.patch b/debian/patches/CVE-2020-1934.patch
deleted file mode 100644
index 295ab45..0000000
--- a/debian/patches/CVE-2020-1934.patch
+++ /dev/null
@@ -1,75 +0,0 @@
-Description: fix uninitialized memory when proxying to a malicious FTP server
-Author: covener
-Origin: upstream, https://svn.apache.org/viewvc?view=revision&revision=1873745
-Bug: https://security-tracker.debian.org/tracker/CVE-2020-1934
-Forwarded: not-needed
-Reviewed-By: Xavier Guimard <yadd@debian.org>
-Last-Update: 2020-08-25
-
---- a/modules/proxy/mod_proxy_ftp.c
-+++ b/modules/proxy/mod_proxy_ftp.c
-@@ -218,7 +218,7 @@
- * (EBCDIC) machines either.
- */
- static apr_status_t ftp_string_read(conn_rec *c, apr_bucket_brigade *bb,
-- char *buff, apr_size_t bufflen, int *eos)
-+ char *buff, apr_size_t bufflen, int *eos, apr_size_t *outlen)
- {
- apr_bucket *e;
- apr_status_t rv;
-@@ -230,6 +230,7 @@
- /* start with an empty string */
- buff[0] = 0;
- *eos = 0;
-+ *outlen = 0;
-
- /* loop through each brigade */
- while (!found) {
-@@ -273,6 +274,7 @@
- if (len > 0) {
- memcpy(pos, response, len);
- pos += len;
-+ *outlen += len;
- }
- }
- apr_bucket_delete(e);
-@@ -385,28 +387,35 @@
- char buff[5];
- char *mb = msgbuf, *me = &msgbuf[msglen];
- apr_status_t rv;
-+ apr_size_t nread;
-+
- int eos;
-
-- if (APR_SUCCESS != (rv = ftp_string_read(ftp_ctrl, bb, response, sizeof(response), &eos))) {
-+ if (APR_SUCCESS != (rv = ftp_string_read(ftp_ctrl, bb, response, sizeof(response), &eos, &nread))) {
- return -1;
- }
- /*
- ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, NULL, APLOGNO(03233)
- "<%s", response);
- */
-+ if (nread < 4) {
-+ ap_log_error(APLOG_MARK, APLOG_INFO, 0, NULL, APLOGNO(10229) "Malformed FTP response '%s'", response);
-+ *mb = '\0';
-+ return -1;
-+ }
- if (!apr_isdigit(response[0]) || !apr_isdigit(response[1]) ||
-- !apr_isdigit(response[2]) || (response[3] != ' ' && response[3] != '-'))
-+ !apr_isdigit(response[2]) || (response[3] != ' ' && response[3] != '-'))
- status = 0;
- else
- status = 100 * response[0] + 10 * response[1] + response[2] - 111 * '0';
-
- mb = apr_cpystrn(mb, response + 4, me - mb);
-
-- if (response[3] == '-') {
-+ if (response[3] == '-') { /* multi-line reply "123-foo\nbar\n123 baz" */
- memcpy(buff, response, 3);
- buff[3] = ' ';
- do {
-- if (APR_SUCCESS != (rv = ftp_string_read(ftp_ctrl, bb, response, sizeof(response), &eos))) {
-+ if (APR_SUCCESS != (rv = ftp_string_read(ftp_ctrl, bb, response, sizeof(response), &eos, &nread))) {
- return -1;
- }
- mb = apr_cpystrn(mb, response + (' ' == response[0] ? 1 : 4), me - mb);