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Bug#1039040: marked as done (bullseye-pu: cups/2.3.3op2-3+deb11u3)

Your message dated Sat, 07 Oct 2023 12:41:28 +0100
with message-id <84bb5ff8312f749ebe536897993782bf35aa1977.camel@adam-barratt.org.uk>
and subject line Closing opu requests for updates included in 11.8
has caused the Debian Bug report #1039040,
regarding bullseye-pu: cups/2.3.3op2-3+deb11u3
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact owner@bugs.debian.org
immediately.)


-- 
1039040: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1039040
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message --- 
Package: release.debian.org
Severity: normal
Tags: bullseye
User: release.debian.org@packages.debian.org
Usertags: pu
The attached debdiff for cups fixes CVE-2023-32324 and CVE-2023-34241 in Bullseye. Both CVE have been marked as no-dsa by the security team.
The same fixes have been already uploaded to Unstable and nobody complained yet. 

  Thorsten

diff -Nru cups-2.3.3op2/debian/changelog cups-2.3.3op2/debian/changelog
--- cups-2.3.3op2/debian/changelog	2022-05-23 22:03:02.000000000 +0200
+++ cups-2.3.3op2/debian/changelog	2023-06-24 10:54:05.000000000 +0200
@@ -1,3 +1,14 @@
+cups (2.3.3op2-3+deb11u3) bullseye; urgency=medium
+
+  * CVE-2023-34241 (Closes: #1038885)
+    use-after-free in cupsdAcceptClient()
+
+  * CVE-2023-32324
+    A heap buffer overflow vulnerability would allow a remote attacker to 
+    lauch a dos attack.
+
+ -- Thorsten Alteholz <debian@alteholz.de>  Sat, 24 Jun 2023 10:54:05 +0200
+
 cups (2.3.3op2-3+deb11u2) bullseye-security; urgency=high
 
   * CVE-2022-26691
diff -Nru cups-2.3.3op2/debian/patches/0017-CVE-2023-32324.patch cups-2.3.3op2/debian/patches/0017-CVE-2023-32324.patch
--- cups-2.3.3op2/debian/patches/0017-CVE-2023-32324.patch	1970-01-01 01:00:00.000000000 +0100
+++ cups-2.3.3op2/debian/patches/0017-CVE-2023-32324.patch	2023-06-24 10:54:05.000000000 +0200
@@ -0,0 +1,29 @@
+From: Thorsten Alteholz <debian@alteholz.de>
+Date: Wed, 31 May 2023 23:20:58 +0200
+Subject: CVE-2023-32324
+
+---
+ cups/string.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/cups/string.c b/cups/string.c
+index 93cdad1..1f81d60 100644
+--- a/cups/string.c
++++ b/cups/string.c
+@@ -1,6 +1,7 @@
+ /*
+  * String functions for CUPS.
+  *
++ * Copyright © 2023 by OpenPrinting.
+  * Copyright © 2007-2019 by Apple Inc.
+  * Copyright © 1997-2007 by Easy Software Products.
+  *
+@@ -729,6 +730,8 @@ _cups_strlcpy(char       *dst,		/* O - Destination string */
+ {
+   size_t	srclen;			/* Length of source string */
+ 
++  if (size == 0)
++    return (0);
+ 
+  /*
+   * Figure out how much room is needed...
diff -Nru cups-2.3.3op2/debian/patches/0018-CVE-2023-34241.patch cups-2.3.3op2/debian/patches/0018-CVE-2023-34241.patch
--- cups-2.3.3op2/debian/patches/0018-CVE-2023-34241.patch	1970-01-01 01:00:00.000000000 +0100
+++ cups-2.3.3op2/debian/patches/0018-CVE-2023-34241.patch	2023-06-24 10:54:05.000000000 +0200
@@ -0,0 +1,57 @@
+From: Thorsten Alteholz <debian@alteholz.de>
+Date: Sat, 24 Jun 2023 19:51:21 +0200
+Subject: CVE-2023-34241
+
+---
+ scheduler/client.c | 16 +++++++---------
+ 1 file changed, 7 insertions(+), 9 deletions(-)
+
+diff --git a/scheduler/client.c b/scheduler/client.c
+index 9730eea..48e19b9 100644
+--- a/scheduler/client.c
++++ b/scheduler/client.c
+@@ -192,13 +192,11 @@ cupsdAcceptClient(cupsd_listener_t *lis)/* I - Listener socket */
+    /*
+     * Can't have an unresolved IP address with double-lookups enabled...
+     */
+-
+-    httpClose(con->http);
+-
+     cupsdLogClient(con, CUPSD_LOG_WARN,
+-                    "Name lookup failed - connection from %s closed!",
++                    "Name lookup failed - closing connection from %s!",
+                     httpGetHostname(con->http, NULL, 0));
+ 
++    httpClose(con->http);
+     free(con);
+     return;
+   }
+@@ -234,11 +232,11 @@ cupsdAcceptClient(cupsd_listener_t *lis)/* I - Listener socket */
+       * with double-lookups enabled...
+       */
+ 
+-      httpClose(con->http);
+-
+       cupsdLogClient(con, CUPSD_LOG_WARN,
+-                      "IP lookup failed - connection from %s closed!",
++                      "IP lookup failed - closing connection from %s!",
+                       httpGetHostname(con->http, NULL, 0));
++
++      httpClose(con->http);
+       free(con);
+       return;
+     }
+@@ -255,11 +253,11 @@ cupsdAcceptClient(cupsd_listener_t *lis)/* I - Listener socket */
+ 
+   if (!hosts_access(&wrap_req))
+   {
+-    httpClose(con->http);
+-
+     cupsdLogClient(con, CUPSD_LOG_WARN,
+                     "Connection from %s refused by /etc/hosts.allow and "
+ 		    "/etc/hosts.deny rules.", httpGetHostname(con->http, NULL, 0));
++
++    httpClose(con->http);
+     free(con);
+     return;
+   }
diff -Nru cups-2.3.3op2/debian/patches/series cups-2.3.3op2/debian/patches/series
--- cups-2.3.3op2/debian/patches/series	2022-05-23 22:03:02.000000000 +0200
+++ cups-2.3.3op2/debian/patches/series	2023-06-24 10:54:05.000000000 +0200
@@ -14,3 +14,5 @@
 0014-Debian-Reproducibility-Run-testlang-for-each-provide.patch
 0015-Debian-po4a-infrastructure-and-translations-for-manp.patch
 0016-Fix-certificate-comparison-CVE-2022-26691.patch
+0017-CVE-2023-32324.patch
+0018-CVE-2023-34241.patch

--- End Message ---
--- Begin Message --- 
Package: release.debian.org
Version: 11.8

Hi,

The updates referred to by each of these requests were included in
today's 11.8 bullseye point release.

Regards,

Adam

--- End Message ---
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