1964975 - memory leaks in http_tls_upgrade() and _cupsEncodeOption()

Resolves: rhbz#1964975

0001-cups-http-encode-memleaks-fixes-issue-322.patch

@@ -0,0 +1,37 @@
+From d9924186325c89aefa56e36258f56f246dd2c4ad Mon Sep 17 00:00:00 2001
+From: Richard Lescak <rlescak@redhat.com>
+Date: Tue, 11 Jan 2022 10:53:34 +0100
+Subject: [PATCH] cups/http.c,encode.c: Fix memory leaks
+ 
+---
+ CHANGES.md    | 3 ++-
+ cups/encode.c | 1 +
+ cups/http.c   | 1 +
+ 3 files changed, 4 insertions(+), 1 deletion(-)
+ 
+diff --git a/cups/encode.c b/cups/encode.c
+index 5bcbf6fe5..15b1c6b40 100644
+--- a/cups/encode.c
++++ b/cups/encode.c
+@@ -655,6 +655,7 @@ _cupsEncodeOption(
+ 	  ippSetCollection(ipp, &attr, i, collection);
+ 	  cupsEncodeOptions2(collection, num_cols, cols, IPP_TAG_JOB);
+ 	  cupsFreeOptions(num_cols, cols);
++	  ippDelete(collection);
+ 	  break;
+ 
+       default :
+diff --git a/cups/http.c b/cups/http.c
+index bd41e6f8e..4b6a24bd3 100644
+--- a/cups/http.c
++++ b/cups/http.c
+@@ -4624,6 +4624,7 @@ http_tls_upgrade(http_t *http)		/* I - HTTP connection */
+   * Restore the HTTP request data...
+   */
+ 
++  httpClearFields(http);
+   memcpy(http->_fields, myhttp._fields, sizeof(http->_fields));
+   memcpy(http->fields, myhttp.fields, sizeof(http->fields));
+ 
+-- 
+2.31.1

cups.spec

@@ -17,7 +17,7 @@ Summary: CUPS printing system
 Name: cups
 Epoch: 1
 Version: 2.3.3%{OP_VER}
-Release: 11%{?dist}
+Release: 12%{?dist}
 License: ASL 2.0
 Url: http://www.cups.org/
 # Apple stopped uploading the new versions into github, use OpenPrinting fork
@@ -94,6 +94,9 @@ Patch23: 0001-Add-with-idle-exit-timeout-configure-option.patch
 Patch24: 0001-Add-with-systemd-timeoutstartsec-configure-option.patch
 # 1935051 - [FIPS] cups library can use sha-1 and uses internal MD5
 Patch25: cups-fips-restrict-md5.patch
+# Memory leak fixes (bug #1964975)
+# https://github.com/OpenPrinting/cups/pull/322
+Patch26: 0001-cups-http-encode-memleaks-fixes-issue-322.patch
 
 
 ##### Patches removed because IMHO they aren't no longer needed
@@ -320,6 +323,8 @@ to CUPS daemon. This solution will substitute printer drivers and raw queues in
 %patch24 -p1 -b .conf-timeoutstartsec
 # 1935051 - [FIPS] cups library can use sha-1 and uses internal MD5
 %patch25 -p1 -b .restrict-md5
+# 1964975 - Memory leak fixes
+%patch26 -p1 -b .memleak-fixes
 
 
 %if %{lspp}
@@ -744,6 +749,9 @@ rm -f %{cups_serverbin}/backend/smb
 %{_mandir}/man7/ippeveps.7.gz
 
 %changelog
+* Wed Jan 12 2022 Richard Lescak <rlescak@redhat.com> - 1:2.3.3op2-12
+- 1964975 - memory leaks in http_tls_upgrade() and _cupsEncodeOption()
+
 * Mon Dec 06 2021 Zdenek Dohnal <zdohnal@redhat.com> - 1:2.3.3op2-11
 - 1935051 - [FIPS] cups library can use sha-1 and uses internal MD5