Your message dated Sat, 31 Aug 2024 12:30:55 +0100
with message-id
<27c418b1a49ffc566f1b9635359e59f6a742be26.ca...@adam-barratt.org.uk>
and subject line Closing bugs for 11.11
has caused the Debian Bug report #1073519,
regarding bullseye-pu: cups/2.3.3op2-3+deb11u7
to be marked as done.
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1073519: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1073519
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--- Begin Message ---
Package: release.debian.org
Severity: normal
Tags: bullseye
User: release.debian....@packages.debian.org
Usertags: pu
The attached debdiff for cups fixes CVE-2024-35235 in Bullseye. The CVE
has been marked as no-dsa by the security team. The same patch has been
already uploaded to unstable.
Thorsten
diff -Nru cups-2.3.3op2/debian/changelog cups-2.3.3op2/debian/changelog
--- cups-2.3.3op2/debian/changelog 2023-10-05 16:35:27.000000000 +0200
+++ cups-2.3.3op2/debian/changelog 2024-06-11 19:33:32.000000000 +0200
@@ -1,3 +1,10 @@
+cups (2.3.3op2-3+deb11u7) bullseye; urgency=medium
+
+ * CVE-2024-35235 (Closes: #1073002)
+ fix domain socket handling
+
+ -- Thorsten Alteholz <deb...@alteholz.de> Tue, 11 Jun 2024 22:16:49 +0200
+
cups (2.3.3op2-3+deb11u6) bullseye; urgency=medium
* remove debian/NEWS again to avoid too much information when only
diff -Nru cups-2.3.3op2/debian/patches/0021-CVE-2024-35235.patch
cups-2.3.3op2/debian/patches/0021-CVE-2024-35235.patch
--- cups-2.3.3op2/debian/patches/0021-CVE-2024-35235.patch 1970-01-01
01:00:00.000000000 +0100
+++ cups-2.3.3op2/debian/patches/0021-CVE-2024-35235.patch 2024-06-11
13:16:28.000000000 +0200
@@ -0,0 +1,108 @@
+commit 2f87c46b719e6edf0b6900e5eb307b7154e183e8
+Author: Zdenek Dohnal <zdoh...@redhat.com>
+Date: Mon Jun 3 18:53:58 2024 +0200
+
+ Fix domain socket handling
+
+ - Check status of unlink and bind system calls.
+ - Don't allow extra domain sockets when running from launchd/systemd.
+ - Validate length of domain socket path (< sizeof(sun_path))
+
+ Fixes CVE-2024-35235, written by Mike Sweet
+
+Index: cups-2.3.3op2/cups/http-addr.c
+===================================================================
+--- cups-2.3.3op2.orig/cups/http-addr.c 2024-06-11 13:15:45.109860935
+0200
++++ cups-2.3.3op2/cups/http-addr.c 2024-06-11 13:16:25.961881895 +0200
+@@ -1,6 +1,7 @@
+ /*
+ * HTTP address routines for CUPS.
+ *
++ * Copyright 2024 by OpenPrinting
+ * Copyright 2007-2019 by Apple Inc.
+ * Copyright 1997-2006 by Easy Software Products, all rights reserved.
+ *
+@@ -200,27 +201,31 @@
+ * Remove any existing domain socket file...
+ */
+
+- unlink(addr->un.sun_path);
+-
+- /*
+- * Save the current umask and set it to 0 so that all users can access
+- * the domain socket...
+- */
+-
+- mask = umask(0);
+-
+- /*
+- * Bind the domain socket...
+- */
+-
+- status = bind(fd, (struct sockaddr *)addr,
(socklen_t)httpAddrLength(addr));
+-
+- /*
+- * Restore the umask and fix permissions...
+- */
+-
+- umask(mask);
+- chmod(addr->un.sun_path, 0140777);
++ if ((status = unlink(addr->un.sun_path)) < 0)
++ {
++ DEBUG_printf(("1httpAddrListen: Unable to unlink \"%s\": %s",
addr->un.sun_path, strerror(errno)));
++
++ if (errno == ENOENT)
++ status = 0;
++ }
++
++
++ if (!status)
++ {
++ // Save the current umask and set it to 0 so that all users can access
++ // the domain socket...
++ mask = umask(0);
++
++
++ // Bind the domain socket...
++ if ((status = bind(fd, (struct sockaddr *)addr,
(socklen_t)httpAddrLength(addr))) < 0)
++ {
++ DEBUG_printf(("1httpAddrListen: Unable to bind domain socket \"%s\":
%s", addr->un.sun_path, strerror(errno)));
++ }
++
++ // Restore the umask...
++ umask(mask);
++ }
+ }
+ else
+ #endif /* AF_LOCAL */
+Index: cups-2.3.3op2/scheduler/conf.c
+===================================================================
+--- cups-2.3.3op2.orig/scheduler/conf.c 2024-06-11 13:15:45.109860935
+0200
++++ cups-2.3.3op2/scheduler/conf.c 2024-06-11 13:15:45.109860935 +0200
+@@ -3074,6 +3074,26 @@
+
+
+ /*
++ * If we are launched on-demand, do not use domain sockets from the
config
++ * file. Also check that the domain socket path is not too long...
++ */
++
++#ifdef HAVE_ONDEMAND
++ if (*value == '/' && OnDemand)
++ {
++ if (strcmp(value, CUPS_DEFAULT_DOMAINSOCKET))
++ cupsdLogMessage(CUPSD_LOG_INFO, "Ignoring %s address %s at line %d
- only using domain socket from launchd/systemd.", line, value, linenum);
++ continue;
++ }
++#endif // HAVE_ONDEMAND
++
++ if (*value == '/' && strlen(value) > (sizeof(addr->addr.un.sun_path) -
1))
++ {
++ cupsdLogMessage(CUPSD_LOG_INFO, "Ignoring %s address %s at line %d -
too long.", line, value, linenum);
++ continue;
++ }
++
++ /*
+ * Get the address list...
+ */
+
diff -Nru cups-2.3.3op2/debian/patches/series
cups-2.3.3op2/debian/patches/series
--- cups-2.3.3op2/debian/patches/series 2023-10-05 16:35:27.000000000 +0200
+++ cups-2.3.3op2/debian/patches/series 2024-06-11 13:15:04.000000000 +0200
@@ -18,3 +18,4 @@
0018-CVE-2023-34241.patch
0019-CVE-2023-32360.patch
0020-CVE-2023-4504.patch
+0021-CVE-2024-35235.patch
--- End Message ---
--- Begin Message ---
Package: release.debian.org
Version: 11.11
Hi,
Each of these bugs relates to an update including in today's final
bullseye 11.11 point release.
Regards,
Adam
--- End Message ---
