diff options
author | Mihai Moldovan <ionic@ionic.de> | 2015-04-26 23:32:32 +0200 |
---|---|---|
committer | Mihai Moldovan <ionic@ionic.de> | 2015-04-26 23:34:27 +0200 |
commit | 96efadac50bf40bc502680072570a2950f132fe3 (patch) | |
tree | acbd7103b5908636a97060581ba8bed01b5e83fa /debian/patches/1024-Xi-unvalidated-lengths-in-Xinput-extension-CVE-.full.patch | |
parent | 79a4ed92dbae5089d3ddfcc0acec427ff057ad9b (diff) | |
download | nx-libs-96efadac50bf40bc502680072570a2950f132fe3.tar.gz nx-libs-96efadac50bf40bc502680072570a2950f132fe3.tar.bz2 nx-libs-96efadac50bf40bc502680072570a2950f132fe3.zip |
CVE patches were previously not included in release tarballs.
Rename:
- 1001-LZW-decompress-fix-for-CVE-2011-2895-From-xorg-lib-X.patch =>
1001-LZW-decompress-fix-for-CVE-2011-2895-From-xorg-.full.patch
- 1002-Fix-CVE-2011-4028-File-disclosure-vulnerability.-ups.patch =>
1002-Fix-CVE-2011-4028-File-disclosure-vulnerability.full.patch
- 1003-Avoid-use-after-free-in-dix-dixfonts.c-doImageText-C.patch =>
1003-Avoid-use-after-free-in-dix-dixfonts.c-doImageT.full.patch
- 1004-CVE-2013-6462-unlimited-sscanf-overflows-stack-buffe.patch =>
1004-CVE-2013-6462-unlimited-sscanf-overflows-stack-.full.patch
- 1005-CVE-2014-0209-integer-overflow-of-realloc-size-in-Fo.patch =>
1005-CVE-2014-0209-integer-overflow-of-realloc-size-.full.patch
- 1006-CVE-2014-0209-integer-overflow-of-realloc-size-in-le.patch =>
1006-CVE-2014-0209-integer-overflow-of-realloc-size-.full.patch
- 1007-CVE-2014-0210-unvalidated-length-in-_fs_recv_conn_se.patch =>
1007-CVE-2014-0210-unvalidated-length-in-_fs_recv_co.full.patch
- 1008-Don-t-crash-when-we-receive-an-FS_Error-from-the-fon.patch =>
1008-Don-t-crash-when-we-receive-an-FS_Error-from-th.full.patch
- 1009-CVE-2014-0210-unvalidated-lengths-when-reading-repli.patch =>
1009-CVE-2014-0210-unvalidated-lengths-when-reading-.full.patch
- 1010-CVE-2014-0211-Integer-overflow-in-fs_get_reply-_fs_s.patch =>
1010-CVE-2014-0211-Integer-overflow-in-fs_get_reply-.full.patch
- 1011-CVE-2014-0210-unvalidated-length-fields-in-fs_read_q.patch =>
1011-CVE-2014-0210-unvalidated-length-fields-in-fs_r.full.patch
- 1012-CVE-2014-0211-integer-overflow-in-fs_read_extent_inf.patch =>
1012-CVE-2014-0211-integer-overflow-in-fs_read_exten.full.patch
- 1013-CVE-2014-0211-integer-overflow-in-fs_alloc_glyphs-fr.patch =>
1013-CVE-2014-0211-integer-overflow-in-fs_alloc_glyp.full.patch
- 1014-CVE-2014-0210-unvalidated-length-fields-in-fs_read_e.patch =>
1014-CVE-2014-0210-unvalidated-length-fields-in-fs_r.full.patch
- 1015-CVE-2014-0210-unvalidated-length-fields-in-fs_read_g.patch =>
1015-CVE-2014-0210-unvalidated-length-fields-in-fs_r.full.patch
- 1016-CVE-2014-0210-unvalidated-length-fields-in-fs_read_l.patch =>
1016-CVE-2014-0210-unvalidated-length-fields-in-fs_r.full.patch
- 1017-CVE-2014-0210-unvalidated-length-fields-in-fs_read_l.patch =>
1017-CVE-2014-0210-unvalidated-length-fields-in-fs_r.full.patch
- 1018-unchecked-malloc-may-allow-unauthed-client-to-crash-.patch =>
1018-unchecked-malloc-may-allow-unauthed-client-to-c.full.patch
- 1019-dix-integer-overflow-in-ProcPutImage-CVE-2014-8092-1.patch =>
1019-dix-integer-overflow-in-ProcPutImage-CVE-2014-8.full.patch
- 1020-dix-integer-overflow-in-GetHosts-CVE-2014-8092-2-4.patch =>
1020-dix-integer-overflow-in-GetHosts-CVE-2014-8092-.full.patch
- 1021-dix-integer-overflow-in-RegionSizeof-CVE-2014-8092-3.patch =>
1021-dix-integer-overflow-in-RegionSizeof-CVE-2014-8.full.patch
- 1022-dix-integer-overflow-in-REQUEST_FIXED_SIZE-CVE-2014-.patch =>
1022-dix-integer-overflow-in-REQUEST_FIXED_SIZE-CVE-.full.patch
- 1023-dbe-unvalidated-lengths-in-DbeSwapBuffers-calls-CVE-.patch =>
1023-dbe-unvalidated-lengths-in-DbeSwapBuffers-calls.full.patch
- 1024-Xi-unvalidated-lengths-in-Xinput-extension-CVE-2014-.patch =>
1024-Xi-unvalidated-lengths-in-Xinput-extension-CVE-.full.patch
- 1025-xcmisc-unvalidated-length-in-SProcXCMiscGetXIDList-C.patch =>
1025-xcmisc-unvalidated-length-in-SProcXCMiscGetXIDL.full.patch
- 1026-Xv-unvalidated-lengths-in-XVideo-extension-swapped-p.patch =>
1026-Xv-unvalidated-lengths-in-XVideo-extension-swap.full.patch
- 1027-render-check-request-size-before-reading-it-CVE-2014.patch =>
1027-render-check-request-size-before-reading-it-CVE.full.patch
- 1028-render-unvalidated-lengths-in-Render-extn.-swapped-p.patch =>
1028-render-unvalidated-lengths-in-Render-extn.-swap.full.patch
- 1029-xfixes-unvalidated-length-in-SProcXFixesSelectSelect.patch =>
1029-xfixes-unvalidated-length-in-SProcXFixesSelectS.full.patch
- 1030-randr-unvalidated-lengths-in-RandR-extension-swapped.patch =>
1030-randr-unvalidated-lengths-in-RandR-extension-sw.full.patch
- 1031-glx-Be-more-paranoid-about-variable-length-requests-.patch =>
1031-glx-Be-more-paranoid-about-variable-length-requ.full.patch
- 1032-glx-Be-more-strict-about-rejecting-invalid-image-siz.patch =>
1032-glx-Be-more-strict-about-rejecting-invalid-imag.full.patch
- 1033-glx-Additional-paranoia-in-__glXGetAnswerBuffer-__GL.patch =>
1033-glx-Additional-paranoia-in-__glXGetAnswerBuffer.full.patch
- 1034-glx-Add-safe_-add-mul-pad-v3-CVE-2014-8093-4-6-v4.patch =>
1034-glx-Add-safe_-add-mul-pad-v3-CVE-2014-8093-4-6-.full.patch
- 1035-glx-Length-checking-for-GLXRender-requests-v2-CVE-20.patch =>
1035-glx-Length-checking-for-GLXRender-requests-v2-C.full.patch
- 1036-glx-Integer-overflow-protection-for-non-generated-re.patch =>
1036-glx-Integer-overflow-protection-for-non-generat.full.patch
- 1037-glx-Top-level-length-checking-for-swapped-VendorPriv.patch =>
1037-glx-Top-level-length-checking-for-swapped-Vendo.full.patch
- 1038-glx-Length-checking-for-non-generated-single-request.patch =>
1038-glx-Length-checking-for-non-generated-single-re.full.patch
- 1039-glx-Length-checking-for-RenderLarge-requests-v2-CVE-.patch =>
1039-glx-Length-checking-for-RenderLarge-requests-v2.full.patch
- 1040-glx-Pass-remaining-request-length-into-varsize-v2-CV.patch =>
1040-glx-Pass-remaining-request-length-into-varsize-.full.patch
- 1041-nx-X11-lib-font-fc-fserve.c-initialize-remaining-buf.patch =>
1041-nx-X11-lib-font-fc-fserve.c-initialize-remainin.full.patch
- 1042-Do-proper-input-validation-to-fix-for-CVE-2011-2895.patch =>
1042-Do-proper-input-validation-to-fix-for-CVE-2011-.full.patch
- 1101-Coverity-844-845-846-Fix-memory-leaks.patch =>
1101-Coverity-844-845-846-Fix-memory-leaks.full.patch
- 1102-include-introduce-byte-counting-functions.patch =>
1102-include-introduce-byte-counting-functions.full.patch
- 1103-xkb-Don-t-swap-XkbSetGeometry-data-in-the-input-buff.patch =>
1103-xkb-Don-t-swap-XkbSetGeometry-data-in-the-input.full.patch
- 1104-xkb-Check-strings-length-against-request-size.patch =>
1104-xkb-Check-strings-length-against-request-size.full.patch
Diffstat (limited to 'debian/patches/1024-Xi-unvalidated-lengths-in-Xinput-extension-CVE-.full.patch')
-rw-r--r-- | debian/patches/1024-Xi-unvalidated-lengths-in-Xinput-extension-CVE-.full.patch | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/debian/patches/1024-Xi-unvalidated-lengths-in-Xinput-extension-CVE-.full.patch b/debian/patches/1024-Xi-unvalidated-lengths-in-Xinput-extension-CVE-.full.patch new file mode 100644 index 000000000..884fa435c --- /dev/null +++ b/debian/patches/1024-Xi-unvalidated-lengths-in-Xinput-extension-CVE-.full.patch @@ -0,0 +1,114 @@ +From fde1375e373137ac52d0530b819bf9df64ab14c1 Mon Sep 17 00:00:00 2001 +From: Alan Coopersmith <alan.coopersmith@oracle.com> +Date: Sun, 26 Jan 2014 10:54:41 -0800 +Subject: [PATCH 24/40] Xi: unvalidated lengths in Xinput extension + [CVE-2014-8095] + +Multiple functions in the Xinput extension handling of requests from +clients failed to check that the length of the request sent by the +client was large enough to perform all the required operations and +thus could read or write to memory outside the bounds of the request +buffer. + +This commit includes the creation of a new REQUEST_AT_LEAST_EXTRA_SIZE +macro in include/dix.h for the common case of needing to ensure a +request is large enough to include both the request itself and a +minimum amount of extra data following the request header. + +v2: backport to nx-libs 3.6.x (Mike DePaulo) + +Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com> +Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net> + +Conflicts: + Xi/chgdctl.c + Xi/chgfctl.c + Xi/xiallowev.c + Xi/xichangecursor.c + Xi/xichangehierarchy.c + Xi/xigetclientpointer.c + Xi/xigrabdev.c + Xi/xipassivegrab.c + Xi/xiproperty.c + Xi/xiquerydevice.c + Xi/xiquerypointer.c + Xi/xiselectev.c + Xi/xisetclientpointer.c + Xi/xisetdevfocus.c + Xi/xiwarppointer.c + +[RHEL5: Xi/xi* files are XI2 ] +--- + nx-X11/programs/Xserver/Xi/chgdctl.c | 4 ++-- + nx-X11/programs/Xserver/Xi/chgfctl.c | 2 ++ + nx-X11/programs/Xserver/Xi/sendexev.c | 3 +++ + nx-X11/programs/Xserver/include/dix.h | 4 ++++ + 4 files changed, 11 insertions(+), 2 deletions(-) + +diff --git a/nx-X11/programs/Xserver/Xi/chgdctl.c b/nx-X11/programs/Xserver/Xi/chgdctl.c +index 63a3c9c..144a51e 100644 +--- a/nx-X11/programs/Xserver/Xi/chgdctl.c ++++ b/nx-X11/programs/Xserver/Xi/chgdctl.c +@@ -87,7 +87,7 @@ SProcXChangeDeviceControl(client) + + REQUEST(xChangeDeviceControlReq); + swaps(&stuff->length, n); +- REQUEST_AT_LEAST_SIZE(xChangeDeviceControlReq); ++ REQUEST_AT_LEAST_EXTRA_SIZE(xChangeDeviceControlReq, sizeof(xDeviceCtl)); + swaps(&stuff->control, n); + return(ProcXChangeDeviceControl(client)); + } +@@ -111,7 +111,7 @@ ProcXChangeDeviceControl(client) + CARD32 *resolution; + + REQUEST(xChangeDeviceControlReq); +- REQUEST_AT_LEAST_SIZE(xChangeDeviceControlReq); ++ REQUEST_AT_LEAST_EXTRA_SIZE(xChangeDeviceControlReq, sizeof(xDeviceCtl)); + + len = stuff->length - (sizeof(xChangeDeviceControlReq) >>2); + dev = LookupDeviceIntRec (stuff->deviceid); +diff --git a/nx-X11/programs/Xserver/Xi/chgfctl.c b/nx-X11/programs/Xserver/Xi/chgfctl.c +index fe8bd1f..3ffac39 100644 +--- a/nx-X11/programs/Xserver/Xi/chgfctl.c ++++ b/nx-X11/programs/Xserver/Xi/chgfctl.c +@@ -160,6 +160,8 @@ ProcXChangeFeedbackControl(client) + xStringFeedbackCtl *f = ((xStringFeedbackCtl *) &stuff[1]); + if (client->swapped) + { ++ if (len < (sizeof(xStringFeedbackCtl) + 3) >> 2) ++ return BadLength; + swaps(&f->num_keysyms,n); + } + if (len != ((sizeof(xStringFeedbackCtl)>>2) + f->num_keysyms)) +diff --git a/nx-X11/programs/Xserver/Xi/sendexev.c b/nx-X11/programs/Xserver/Xi/sendexev.c +index 9b441f2..0b2a701 100644 +--- a/nx-X11/programs/Xserver/Xi/sendexev.c ++++ b/nx-X11/programs/Xserver/Xi/sendexev.c +@@ -154,6 +154,9 @@ ProcXSendExtensionEvent (client) + return Success; + } + ++ if (stuff->num_events == 0) ++ return ret; ++ + /* The client's event type must be one defined by an extension. */ + + first = ((xEvent *) &stuff[1]); +diff --git a/nx-X11/programs/Xserver/include/dix.h b/nx-X11/programs/Xserver/include/dix.h +index d82979c..9fe575e 100644 +--- a/nx-X11/programs/Xserver/include/dix.h ++++ b/nx-X11/programs/Xserver/include/dix.h +@@ -73,6 +73,10 @@ SOFTWARE. + if ((sizeof(req) >> 2) > client->req_len )\ + return(BadLength) + ++#define REQUEST_AT_LEAST_EXTRA_SIZE(req, extra) \ ++ if (((sizeof(req) + ((uint64_t) extra)) >> 2) > client->req_len ) \ ++ return(BadLength) ++ + #define REQUEST_FIXED_SIZE(req, n)\ + if (((sizeof(req) >> 2) > client->req_len) || \ + ((n >> 2) >= client->req_len) || \ +-- +2.1.4 + |