diff options
| author |   Patrick J Volkerding <volkerdi@slackware.com> | 2018-05-25 23:29:36 +0000 |
|---|---|---|
| committer |   Eric Hameleers <alien@slackware.com> | 2018-06-01 00:36:01 +0200 |
| commit | 39366733c3fe943363566756e2e152c45a1b3cb2 (patch) | |
| tree | 228b0735896af90ca78151c9a69aa3efd12c8cae /patches/source/xorg-server/patch/xorg-server/xorg-server.CVE-2017-12177.diff | |
| parent | d31c50870d0bee042ce660e445c9294a59a3a65b (diff) | |
| download | current-14.2.tar.gz current-14.2.tar.xz | |
Fri May 25 23:29:36 UTC 201814.2
patches/packages/glibc-zoneinfo-2018e-noarch-2_slack14.2.txz: Rebuilt.
Handle removal of US/Pacific-New timezone. If we see that the machine is
using this, it will be automatically switched to US/Pacific.
Diffstat (limited to 'patches/source/xorg-server/patch/xorg-server/xorg-server.CVE-2017-12177.diff')
| -rw-r--r-- | patches/source/xorg-server/patch/xorg-server/xorg-server.CVE-2017-12177.diff | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/patches/source/xorg-server/patch/xorg-server/xorg-server.CVE-2017-12177.diff b/patches/source/xorg-server/patch/xorg-server/xorg-server.CVE-2017-12177.diff new file mode 100644 index 000000000..4a3eaa9e9 --- /dev/null +++ b/patches/source/xorg-server/patch/xorg-server/xorg-server.CVE-2017-12177.diff @@ -0,0 +1,41 @@ +From 4ca68b878e851e2136c234f40a25008297d8d831 Mon Sep 17 00:00:00 2001 +From: Nathan Kidd <nkidd@opentext.com> +Date: Fri, 9 Jan 2015 10:09:14 -0500 +Subject: dbe: Unvalidated variable-length request in ProcDbeGetVisualInfo + (CVE-2017-12177) + +v2: Protect against integer overflow (Alan Coopersmith) + +Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com> +Reviewed-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com> +Reviewed-by: Julien Cristau <jcristau@debian.org> +Signed-off-by: Nathan Kidd <nkidd@opentext.com> +Signed-off-by: Julien Cristau <jcristau@debian.org> + +diff --git a/dbe/dbe.c b/dbe/dbe.c +index 9a0c7a7..292a223 100644 +--- a/dbe/dbe.c ++++ b/dbe/dbe.c +@@ -574,6 +574,9 @@ ProcDbeGetVisualInfo(ClientPtr client) + XdbeScreenVisualInfo *pScrVisInfo; + + REQUEST_AT_LEAST_SIZE(xDbeGetVisualInfoReq); ++ if (stuff->n > UINT32_MAX / sizeof(CARD32)) ++ return BadLength; ++ REQUEST_FIXED_SIZE(xDbeGetVisualInfoReq, stuff->n * sizeof(CARD32)); + + if (stuff->n > UINT32_MAX / sizeof(DrawablePtr)) + return BadAlloc; +@@ -924,7 +927,7 @@ SProcDbeSwapBuffers(ClientPtr client) + + swapl(&stuff->n); + if (stuff->n > UINT32_MAX / sizeof(DbeSwapInfoRec)) +- return BadAlloc; ++ return BadLength; + REQUEST_FIXED_SIZE(xDbeSwapBuffersReq, stuff->n * sizeof(xDbeSwapInfo)); + + if (stuff->n != 0) { +-- +cgit v0.10.2 + + |