Mon Oct 17 19:31:45 UTC 202220221017193145_15.0

patches/packages/xorg-server-1.20.14-x86_64-4_slack15.0.txz:  Rebuilt.
  xkb: proof GetCountedString against request length attacks.
  xkb: fix some possible memleaks in XkbGetKbdByName.
  xquartz: Fix a possible crash when editing the Application menu due
  to mutating immutable arrays.
  For more information, see:
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3550
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3551
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3553
  (* Security fix *)
patches/packages/xorg-server-xephyr-1.20.14-x86_64-4_slack15.0.txz:  Rebuilt.
patches/packages/xorg-server-xnest-1.20.14-x86_64-4_slack15.0.txz:  Rebuilt.
patches/packages/xorg-server-xvfb-1.20.14-x86_64-4_slack15.0.txz:  Rebuilt.
patches/packages/xorg-server-xwayland-21.1.4-x86_64-3_slack15.0.txz:  Rebuilt.
  xkb: proof GetCountedString against request length attacks.
  xkb: fix some possible memleaks in XkbGetKbdByName.
  For more information, see:
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3550
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3551
  (* Security fix *)

1 files changed, 59 insertions, 0 deletions

diff --git a/patches/source/xorg-server-xwayland/CVE-2022-3551.patch b/patches/source/xorg-server-xwayland/CVE-2022-3551.patch
new file mode 100644
index 000000000..e41db9286
--- /dev/null
+++ b/patches/source/xorg-server-xwayland/CVE-2022-3551.patch
@@ -0,0 +1,59 @@
+From 18f91b950e22c2a342a4fbc55e9ddf7534a707d2 Mon Sep 17 00:00:00 2001
+From: Peter Hutterer <peter.hutterer@who-t.net>
+Date: Wed, 13 Jul 2022 11:23:09 +1000
+Subject: xkb: fix some possible memleaks in XkbGetKbdByName
+
+GetComponentByName returns an allocated string, so let's free that if we
+fail somewhere.
+
+Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
+---
+ xkb/xkb.c | 26 ++++++++++++++++++++------
+ 1 file changed, 20 insertions(+), 6 deletions(-)
+
+diff --git a/xkb/xkb.c b/xkb/xkb.c
+index 4692895db..b79a269e3 100644
+--- a/xkb/xkb.c
++++ b/xkb/xkb.c
+@@ -5935,18 +5935,32 @@ ProcXkbGetKbdByName(ClientPtr client)
+     xkb = dev->key->xkbInfo->desc;
+     status = Success;
+     str = (unsigned char *) &stuff[1];
+-    if (GetComponentSpec(&str, TRUE, &status))  /* keymap, unsupported */
+-        return BadMatch;
++    {
++        char *keymap = GetComponentSpec(&str, TRUE, &status);  /* keymap, unsupported */
++        if (keymap) {
++            free(keymap);
++            return BadMatch;
++        }
++    }
+     names.keycodes = GetComponentSpec(&str, TRUE, &status);
+     names.types = GetComponentSpec(&str, TRUE, &status);
+     names.compat = GetComponentSpec(&str, TRUE, &status);
+     names.symbols = GetComponentSpec(&str, TRUE, &status);
+     names.geometry = GetComponentSpec(&str, TRUE, &status);
+-    if (status != Success)
++    if (status == Success) {
++        len = str - ((unsigned char *) stuff);
++        if ((XkbPaddedSize(len) / 4) != stuff->length)
++            status = BadLength;
++    }
++
++    if (status != Success) {
++        free(names.keycodes);
++        free(names.types);
++        free(names.compat);
++        free(names.symbols);
++        free(names.geometry);
+         return status;
+-    len = str - ((unsigned char *) stuff);
+-    if ((XkbPaddedSize(len) / 4) != stuff->length)
+-        return BadLength;
++    }
+ 
+     CHK_MASK_LEGAL(0x01, stuff->want, XkbGBN_AllComponentsMask);
+     CHK_MASK_LEGAL(0x02, stuff->need, XkbGBN_AllComponentsMask);
+-- 
+cgit v1.2.1
+