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Diffstat (limited to 'debian/patches/1101-Coverity-844-845-846-Fix-memory-leaks.patch')
-rw-r--r--debian/patches/1101-Coverity-844-845-846-Fix-memory-leaks.patch63
1 files changed, 63 insertions, 0 deletions
diff --git a/debian/patches/1101-Coverity-844-845-846-Fix-memory-leaks.patch b/debian/patches/1101-Coverity-844-845-846-Fix-memory-leaks.patch
new file mode 100644
index 000000000..e373bae26
--- /dev/null
+++ b/debian/patches/1101-Coverity-844-845-846-Fix-memory-leaks.patch
@@ -0,0 +1,63 @@
+From d6ce946f9c0bb5746b8333b3f589aa8527739431 Mon Sep 17 00:00:00 2001
+From: Daniel Stone <daniel@fooishbar.org>
+Date: Fri, 7 Apr 2006 16:07:50 +0000
+Subject: [PATCH 1/4] Coverity #844, #845, #846: Fix memory leaks.
+
+v2: backport to nx-libs 3.6.x as a prereq for
+the CVE-2015-0255 fix (Mike DePaulo)
+---
+ nx-X11/programs/Xserver/xkb/xkb.c | 22 +++++++++++++++++++---
+ 1 file changed, 19 insertions(+), 3 deletions(-)
+
+diff --git a/nx-X11/programs/Xserver/xkb/xkb.c b/nx-X11/programs/Xserver/xkb/xkb.c
+index 2405090..2561c89 100644
+--- a/nx-X11/programs/Xserver/xkb/xkb.c
++++ b/nx-X11/programs/Xserver/xkb/xkb.c
+@@ -4794,9 +4794,20 @@ char * wire;
+ for (i=0;i<req->nProperties;i++) {
+ char *name,*val;
+ name= _GetCountedString(&wire,client->swapped);
++ if (!name)
++ return BadAlloc;
+ val= _GetCountedString(&wire,client->swapped);
+- if ((!name)||(!val)||(XkbAddGeomProperty(geom,name,val)==NULL))
++ if (!val) {
++ xfree(name);
++ return BadAlloc;
++ }
++ if (XkbAddGeomProperty(geom,name,val)==NULL) {
++ xfree(name);
++ xfree(val);
+ return BadAlloc;
++ }
++ xfree(name);
++ xfree(val);
+ }
+
+ if (req->nColors<2) {
+@@ -4813,15 +4824,20 @@ char * wire;
+ }
+ if (req->labelColorNdx==req->baseColorNdx) {
+ client->errorValue= _XkbErrCode3(0x04,req->baseColorNdx,
+- req->labelColorNdx);
++ req->labelColorNdx);
+ return BadMatch;
+ }
+
+ for (i=0;i<req->nColors;i++) {
+ char *name;
+ name= _GetCountedString(&wire,client->swapped);
+- if ((!name)||(!XkbAddGeomColor(geom,name,geom->num_colors)))
++ if (!name)
++ return BadAlloc;
++ if (!XkbAddGeomColor(geom,name,geom->num_colors)) {
++ xfree(name);
+ return BadAlloc;
++ }
++ xfree(name);
+ }
+ if (req->nColors!=geom->num_colors) {
+ client->errorValue= _XkbErrCode3(0x05,req->nColors,geom->num_colors);
+--
+1.9.1
+