From 4dec79485d9f3027cf67b11437ebb1cea99539fa Mon Sep 17 00:00:00 2001 From: =?utf8?q?Aur=C3=A9lien=20Larcher?= Date: Thu, 3 Nov 2016 10:29:30 +0100 Subject: [PATCH] Bump libXrandr to 1.5.1 --- components/x11/libXrandr/Makefile | 10 +- .../patches/01-CVE-2016-7947+CVE-2016-7948.patch | 430 --------------------- 2 files changed, 5 insertions(+), 435 deletions(-) delete mode 100644 components/x11/libXrandr/patches/01-CVE-2016-7947+CVE-2016-7948.patch diff --git a/components/x11/libXrandr/Makefile b/components/x11/libXrandr/Makefile index f20e7c31a..2a9d8efd1 100644 --- a/components/x11/libXrandr/Makefile +++ b/components/x11/libXrandr/Makefile @@ -16,23 +16,23 @@ include ../../../make-rules/shared-macros.mk COMPONENT_NAME= libXrandr -COMPONENT_VERSION= 1.5.0 +COMPONENT_VERSION= 1.5.1 COMPONENT_FMRI= x11/library/libxrandr COMPONENT_CLASSIFICATION= System/X11 COMPONENT_SUMMARY= libXrandr - X Resize and Rotate extension library COMPONENT_SRC= $(COMPONENT_NAME)-$(COMPONENT_VERSION) COMPONENT_ARCHIVE= $(COMPONENT_SRC).tar.bz2 COMPONENT_ARCHIVE_HASH= \ - sha256:6f864959b7fc35db11754b270d71106ef5b5cf363426aa58589cb8ac8266de58 + sha256:1ff9e7fa0e4adea912b16a5f0cfa7c1d35b0dcda0e216831f7715c8a3abcf51a COMPONENT_ARCHIVE_URL= \ http://www.x.org/releases/individual/lib/$(COMPONENT_ARCHIVE) COMPONENT_PROJECT_URL = http://www.x.org/ COMPONENT_LICENSE= MIT License COMPONENT_LICENSE_FILE= libXrandr.license -include $(WS_TOP)/make-rules/prep.mk -include $(WS_TOP)/make-rules/configure.mk -include $(WS_TOP)/make-rules/ips.mk +include $(WS_MAKE_RULES)/prep.mk +include $(WS_MAKE_RULES)/configure.mk +include $(WS_MAKE_RULES)/ips.mk PATH=/usr/gnu/bin:/usr/bin diff --git a/components/x11/libXrandr/patches/01-CVE-2016-7947+CVE-2016-7948.patch b/components/x11/libXrandr/patches/01-CVE-2016-7947+CVE-2016-7948.patch deleted file mode 100644 index 608db91fb..000000000 --- a/components/x11/libXrandr/patches/01-CVE-2016-7947+CVE-2016-7948.patch +++ /dev/null @@ -1,430 +0,0 @@ -From a0df3e1c7728205e5c7650b2e6dce684139254a6 Mon Sep 17 00:00:00 2001 -From: Tobias Stoeckmann -Date: Sun, 25 Sep 2016 22:21:40 +0200 -Subject: Avoid out of boundary accesses on illegal responses - -The responses of the connected X server have to be properly checked -to avoid out of boundary accesses that could otherwise be triggered -by a malicious server. - -Signed-off-by: Tobias Stoeckmann -Reviewed-by: Matthieu Herrb - -diff --git a/src/XrrConfig.c b/src/XrrConfig.c -index 2f0282b..e68c45a 100644 ---- a/src/XrrConfig.c -+++ b/src/XrrConfig.c -@@ -29,6 +29,7 @@ - #include - #endif - -+#include - #include - #include - /* we need to be able to manipulate the Display structure on events */ -@@ -272,23 +273,30 @@ static XRRScreenConfiguration *_XRRGetScreenInfo (Display *dpy, - rep.rate = 0; - rep.nrateEnts = 0; - } -+ if (rep.length < INT_MAX >> 2) { -+ nbytes = (long) rep.length << 2; - -- nbytes = (long) rep.length << 2; -+ nbytesRead = (long) (rep.nSizes * SIZEOF (xScreenSizes) + -+ ((rep.nrateEnts + 1)& ~1) * 2 /* SIZEOF(CARD16) */); - -- nbytesRead = (long) (rep.nSizes * SIZEOF (xScreenSizes) + -- ((rep.nrateEnts + 1)& ~1) * 2 /* SIZEOF (CARD16) */); -+ /* -+ * first we must compute how much space to allocate for -+ * randr library's use; we'll allocate the structures in a single -+ * allocation, on cleanlyness grounds. -+ */ - -- /* -- * first we must compute how much space to allocate for -- * randr library's use; we'll allocate the structures in a single -- * allocation, on cleanlyness grounds. -- */ -+ rbytes = sizeof (XRRScreenConfiguration) + -+ (rep.nSizes * sizeof (XRRScreenSize) + -+ rep.nrateEnts * sizeof (int)); - -- rbytes = sizeof (XRRScreenConfiguration) + -- (rep.nSizes * sizeof (XRRScreenSize) + -- rep.nrateEnts * sizeof (int)); -+ scp = (struct _XRRScreenConfiguration *) Xmalloc(rbytes); -+ } else { -+ nbytes = 0; -+ nbytesRead = 0; -+ rbytes = 0; -+ scp = NULL; -+ } - -- scp = (struct _XRRScreenConfiguration *) Xmalloc(rbytes); - if (scp == NULL) { - _XEatData (dpy, (unsigned long) nbytes); - return NULL; -diff --git a/src/XrrCrtc.c b/src/XrrCrtc.c -index 5ae35c5..6665092 100644 ---- a/src/XrrCrtc.c -+++ b/src/XrrCrtc.c -@@ -24,6 +24,7 @@ - #include - #endif - -+#include - #include - #include - /* we need to be able to manipulate the Display structure on events */ -@@ -57,22 +58,33 @@ XRRGetCrtcInfo (Display *dpy, XRRScreenResources *resources, RRCrtc crtc) - return NULL; - } - -- nbytes = (long) rep.length << 2; -+ if (rep.length < INT_MAX >> 2) -+ { -+ nbytes = (long) rep.length << 2; - -- nbytesRead = (long) (rep.nOutput * 4 + -- rep.nPossibleOutput * 4); -+ nbytesRead = (long) (rep.nOutput * 4 + -+ rep.nPossibleOutput * 4); - -- /* -- * first we must compute how much space to allocate for -- * randr library's use; we'll allocate the structures in a single -- * allocation, on cleanlyness grounds. -- */ -+ /* -+ * first we must compute how much space to allocate for -+ * randr library's use; we'll allocate the structures in a single -+ * allocation, on cleanlyness grounds. -+ */ - -- rbytes = (sizeof (XRRCrtcInfo) + -- rep.nOutput * sizeof (RROutput) + -- rep.nPossibleOutput * sizeof (RROutput)); -+ rbytes = (sizeof (XRRCrtcInfo) + -+ rep.nOutput * sizeof (RROutput) + -+ rep.nPossibleOutput * sizeof (RROutput)); -+ -+ xci = (XRRCrtcInfo *) Xmalloc(rbytes); -+ } -+ else -+ { -+ nbytes = 0; -+ nbytesRead = 0; -+ rbytes = 0; -+ xci = NULL; -+ } - -- xci = (XRRCrtcInfo *) Xmalloc(rbytes); - if (xci == NULL) { - _XEatDataWords (dpy, rep.length); - UnlockDisplay (dpy); -@@ -194,12 +206,21 @@ XRRGetCrtcGamma (Display *dpy, RRCrtc crtc) - if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) - goto out; - -- nbytes = (long) rep.length << 2; -+ if (rep.length < INT_MAX >> 2) -+ { -+ nbytes = (long) rep.length << 2; - -- /* three channels of CARD16 data */ -- nbytesRead = (rep.size * 2 * 3); -+ /* three channels of CARD16 data */ -+ nbytesRead = (rep.size * 2 * 3); - -- crtc_gamma = XRRAllocGamma (rep.size); -+ crtc_gamma = XRRAllocGamma (rep.size); -+ } -+ else -+ { -+ nbytes = 0; -+ nbytesRead = 0; -+ crtc_gamma = NULL; -+ } - - if (!crtc_gamma) - { -@@ -357,7 +378,7 @@ XRRGetCrtcTransform (Display *dpy, - xRRGetCrtcTransformReq *req; - int major_version, minor_version; - XRRCrtcTransformAttributes *attr; -- char *extra = NULL, *e; -+ char *extra = NULL, *end = NULL, *e; - int p; - - *attributes = NULL; -@@ -395,9 +416,17 @@ XRRGetCrtcTransform (Display *dpy, - else - { - int extraBytes = rep.length * 4 - CrtcTransformExtra; -- extra = Xmalloc (extraBytes); -+ if (rep.length < INT_MAX / 4 && -+ rep.length * 4 >= CrtcTransformExtra) { -+ extra = Xmalloc (extraBytes); -+ end = extra + extraBytes; -+ } else -+ extra = NULL; - if (!extra) { -- _XEatDataWords (dpy, rep.length - (CrtcTransformExtra >> 2)); -+ if (rep.length > (CrtcTransformExtra >> 2)) -+ _XEatDataWords (dpy, rep.length - (CrtcTransformExtra >> 2)); -+ else -+ _XEatDataWords (dpy, rep.length); - UnlockDisplay (dpy); - SyncHandle (); - return False; -@@ -429,22 +458,38 @@ XRRGetCrtcTransform (Display *dpy, - - e = extra; - -+ if (e + rep.pendingNbytesFilter > end) { -+ XFree (extra); -+ return False; -+ } - memcpy (attr->pendingFilter, e, rep.pendingNbytesFilter); - attr->pendingFilter[rep.pendingNbytesFilter] = '\0'; - e += (rep.pendingNbytesFilter + 3) & ~3; - for (p = 0; p < rep.pendingNparamsFilter; p++) { - INT32 f; -+ if (e + 4 > end) { -+ XFree (extra); -+ return False; -+ } - memcpy (&f, e, 4); - e += 4; - attr->pendingParams[p] = (XFixed) f; - } - attr->pendingNparams = rep.pendingNparamsFilter; - -+ if (e + rep.currentNbytesFilter > end) { -+ XFree (extra); -+ return False; -+ } - memcpy (attr->currentFilter, e, rep.currentNbytesFilter); - attr->currentFilter[rep.currentNbytesFilter] = '\0'; - e += (rep.currentNbytesFilter + 3) & ~3; - for (p = 0; p < rep.currentNparamsFilter; p++) { - INT32 f; -+ if (e + 4 > end) { -+ XFree (extra); -+ return False; -+ } - memcpy (&f, e, 4); - e += 4; - attr->currentParams[p] = (XFixed) f; -diff --git a/src/XrrMonitor.c b/src/XrrMonitor.c -index a9eaa7b..adc5330 100644 ---- a/src/XrrMonitor.c -+++ b/src/XrrMonitor.c -@@ -24,6 +24,7 @@ - #include - #endif - -+#include - #include - #include - /* we need to be able to manipulate the Display structure on events */ -@@ -65,6 +66,15 @@ XRRGetMonitors(Display *dpy, Window window, Bool get_active, int *nmonitors) - return NULL; - } - -+ if (rep.length > INT_MAX >> 2 || -+ rep.nmonitors > INT_MAX / SIZEOF(xRRMonitorInfo) || -+ rep.noutputs > INT_MAX / 4 || -+ rep.nmonitors * SIZEOF(xRRMonitorInfo) > INT_MAX - rep.noutputs * 4) { -+ _XEatData (dpy, rep.length); -+ UnlockDisplay (dpy); -+ SyncHandle (); -+ return NULL; -+ } - nbytes = (long) rep.length << 2; - nmon = rep.nmonitors; - noutput = rep.noutputs; -@@ -111,6 +121,14 @@ XRRGetMonitors(Display *dpy, Window window, Bool get_active, int *nmonitors) - mon[m].outputs = output; - buf += SIZEOF (xRRMonitorInfo); - xoutput = (CARD32 *) buf; -+ if (xmon->noutput > rep.noutputs) { -+ Xfree(buf); -+ Xfree(mon); -+ UnlockDisplay (dpy); -+ SyncHandle (); -+ return NULL; -+ } -+ rep.noutputs -= xmon->noutput; - for (o = 0; o < xmon->noutput; o++) - output[o] = xoutput[o]; - output += xmon->noutput; -diff --git a/src/XrrOutput.c b/src/XrrOutput.c -index 85f0b6e..30f3d40 100644 ---- a/src/XrrOutput.c -+++ b/src/XrrOutput.c -@@ -25,6 +25,7 @@ - #include - #endif - -+#include - #include - #include - /* we need to be able to manipulate the Display structure on events */ -@@ -60,6 +61,16 @@ XRRGetOutputInfo (Display *dpy, XRRScreenResources *resources, RROutput output) - return NULL; - } - -+ if (rep.length > INT_MAX >> 2 || rep.length < (OutputInfoExtra >> 2)) -+ { -+ if (rep.length > (OutputInfoExtra >> 2)) -+ _XEatDataWords (dpy, rep.length - (OutputInfoExtra >> 2)); -+ else -+ _XEatDataWords (dpy, rep.length); -+ UnlockDisplay (dpy); -+ SyncHandle (); -+ return NULL; -+ } - nbytes = ((long) (rep.length) << 2) - OutputInfoExtra; - - nbytesRead = (long) (rep.nCrtcs * 4 + -diff --git a/src/XrrProvider.c b/src/XrrProvider.c -index 9e620c7..d796cd0 100644 ---- a/src/XrrProvider.c -+++ b/src/XrrProvider.c -@@ -25,6 +25,7 @@ - #include - #endif - -+#include - #include - #include - /* we need to be able to manipulate the Display structure on events */ -@@ -59,12 +60,20 @@ XRRGetProviderResources(Display *dpy, Window window) - return NULL; - } - -- nbytes = (long) rep.length << 2; -+ if (rep.length < INT_MAX >> 2) { -+ nbytes = (long) rep.length << 2; - -- nbytesRead = (long) (rep.nProviders * 4); -+ nbytesRead = (long) (rep.nProviders * 4); - -- rbytes = (sizeof(XRRProviderResources) + rep.nProviders * sizeof(RRProvider)); -- xrpr = (XRRProviderResources *) Xmalloc(rbytes); -+ rbytes = (sizeof(XRRProviderResources) + rep.nProviders * -+ sizeof(RRProvider)); -+ xrpr = (XRRProviderResources *) Xmalloc(rbytes); -+ } else { -+ nbytes = 0; -+ nbytesRead = 0; -+ rbytes = 0; -+ xrpr = NULL; -+ } - - if (xrpr == NULL) { - _XEatDataWords (dpy, rep.length); -@@ -121,6 +130,17 @@ XRRGetProviderInfo(Display *dpy, XRRScreenResources *resources, RRProvider provi - return NULL; - } - -+ if (rep.length > INT_MAX >> 2 || rep.length < ProviderInfoExtra >> 2) -+ { -+ if (rep.length < ProviderInfoExtra >> 2) -+ _XEatDataWords (dpy, rep.length); -+ else -+ _XEatDataWords (dpy, rep.length - (ProviderInfoExtra >> 2)); -+ UnlockDisplay (dpy); -+ SyncHandle (); -+ return NULL; -+ } -+ - nbytes = ((long) rep.length << 2) - ProviderInfoExtra; - - nbytesRead = (long)(rep.nCrtcs * 4 + -diff --git a/src/XrrScreen.c b/src/XrrScreen.c -index b8ce7e5..1f7ffe6 100644 ---- a/src/XrrScreen.c -+++ b/src/XrrScreen.c -@@ -24,6 +24,7 @@ - #include - #endif - -+#include - #include - #include - /* we need to be able to manipulate the Display structure on events */ -@@ -105,27 +106,36 @@ doGetScreenResources (Display *dpy, Window window, int poll) - xrri->has_rates = _XRRHasRates (xrri->minor_version, xrri->major_version); - } - -- nbytes = (long) rep.length << 2; -+ if (rep.length < INT_MAX >> 2) { -+ nbytes = (long) rep.length << 2; - -- nbytesRead = (long) (rep.nCrtcs * 4 + -- rep.nOutputs * 4 + -- rep.nModes * SIZEOF (xRRModeInfo) + -- ((rep.nbytesNames + 3) & ~3)); -+ nbytesRead = (long) (rep.nCrtcs * 4 + -+ rep.nOutputs * 4 + -+ rep.nModes * SIZEOF (xRRModeInfo) + -+ ((rep.nbytesNames + 3) & ~3)); - -- /* -- * first we must compute how much space to allocate for -- * randr library's use; we'll allocate the structures in a single -- * allocation, on cleanlyness grounds. -- */ -+ /* -+ * first we must compute how much space to allocate for -+ * randr library's use; we'll allocate the structures in a single -+ * allocation, on cleanlyness grounds. -+ */ -+ -+ rbytes = (sizeof (XRRScreenResources) + -+ rep.nCrtcs * sizeof (RRCrtc) + -+ rep.nOutputs * sizeof (RROutput) + -+ rep.nModes * sizeof (XRRModeInfo) + -+ rep.nbytesNames + rep.nModes); /* '\0' terminate names */ - -- rbytes = (sizeof (XRRScreenResources) + -- rep.nCrtcs * sizeof (RRCrtc) + -- rep.nOutputs * sizeof (RROutput) + -- rep.nModes * sizeof (XRRModeInfo) + -- rep.nbytesNames + rep.nModes); /* '\0' terminate names */ -+ xrsr = (XRRScreenResources *) Xmalloc(rbytes); -+ wire_names = (char *) Xmalloc (rep.nbytesNames); -+ } else { -+ nbytes = 0; -+ nbytesRead = 0; -+ rbytes = 0; -+ xrsr = NULL; -+ wire_names = NULL; -+ } - -- xrsr = (XRRScreenResources *) Xmalloc(rbytes); -- wire_names = (char *) Xmalloc (rep.nbytesNames); - if (xrsr == NULL || wire_names == NULL) { - Xfree (xrsr); - Xfree (wire_names); -@@ -174,6 +184,14 @@ doGetScreenResources (Display *dpy, Window window, int poll) - wire_name = wire_names; - for (i = 0; i < rep.nModes; i++) { - xrsr->modes[i].name = names; -+ if (xrsr->modes[i].nameLength > rep.nbytesNames) { -+ Xfree (xrsr); -+ Xfree (wire_names); -+ UnlockDisplay (dpy); -+ SyncHandle (); -+ return NULL; -+ } -+ rep.nbytesNames -= xrsr->modes[i].nameLength; - memcpy (names, wire_name, xrsr->modes[i].nameLength); - names[xrsr->modes[i].nameLength] = '\0'; - names += xrsr->modes[i].nameLength + 1; --- -cgit v0.10.2 - -- 2.11.4.GIT