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authorBrad Bishop <bradleyb@fuzziesquirrel.com>2018-12-17 04:11:34 +0300
committerBrad Bishop <bradleyb@fuzziesquirrel.com>2019-01-09 02:21:44 +0300
commit1a4b7ee28bf7413af6513fb45ad0d0736048f866 (patch)
tree79f6d8ea698cab8f2eaf4f54b793d2ca7a1451ce /poky/meta/recipes-core/libxml/libxml2/0001-Fix-infinite-loop-in-LZMA-decompression.patch
parent5b9ede0403237c7dace972affa65cf64a1aadd0e (diff)
downloadopenbmc-1a4b7ee28bf7413af6513fb45ad0d0736048f866.tar.xz
reset upstream subtrees to yocto 2.6
Reset the following subtrees on thud HEAD: poky: 87e3a9739d meta-openembedded: 6094ae18c8 meta-security: 31dc4e7532 meta-raspberrypi: a48743dc36 meta-xilinx: c42016e2e6 Also re-apply backports that didn't make it into thud: poky: 17726d0 systemd-systemctl-native: handle Install wildcards meta-openembedded: 4321a5d libtinyxml2: update to 7.0.1 042f0a3 libcereal: Add native and nativesdk classes e23284f libcereal: Allow empty package 030e8d4 rsyslog: curl-less build with fmhttp PACKAGECONFIG 179a1b9 gtest: update to 1.8.1 Squashed OpenBMC subtree compatibility updates: meta-aspeed: Brad Bishop (1): aspeed: add yocto 2.6 compatibility meta-ibm: Brad Bishop (1): ibm: prepare for yocto 2.6 meta-ingrasys: Brad Bishop (1): ingrasys: set layer compatibility to yocto 2.6 meta-openpower: Brad Bishop (1): openpower: set layer compatibility to yocto 2.6 meta-phosphor: Brad Bishop (3): phosphor: set layer compatibility to thud phosphor: libgpg-error: drop patches phosphor: react to fitimage artifact rename Ed Tanous (4): Dropbear: upgrade options for latest upgrade yocto2.6: update openssl options busybox: remove upstream watchdog patch systemd: Rebase CONFIG_CGROUP_BPF patch Change-Id: I7b1fe71cca880d0372a82d94b5fd785323e3a9e7 Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Diffstat (limited to 'poky/meta/recipes-core/libxml/libxml2/0001-Fix-infinite-loop-in-LZMA-decompression.patch')
-rw-r--r--poky/meta/recipes-core/libxml/libxml2/0001-Fix-infinite-loop-in-LZMA-decompression.patch55
1 files changed, 55 insertions, 0 deletions
diff --git a/poky/meta/recipes-core/libxml/libxml2/0001-Fix-infinite-loop-in-LZMA-decompression.patch b/poky/meta/recipes-core/libxml/libxml2/0001-Fix-infinite-loop-in-LZMA-decompression.patch
new file mode 100644
index 000000000..16c229574
--- /dev/null
+++ b/poky/meta/recipes-core/libxml/libxml2/0001-Fix-infinite-loop-in-LZMA-decompression.patch
@@ -0,0 +1,55 @@
+From 28a9dc642ffd759df1e48be247a114f440a6c16e Mon Sep 17 00:00:00 2001
+From: Nick Wellnhofer <wellnhofer@aevum.de>
+Date: Mon, 30 Jul 2018 13:14:11 +0200
+Subject: [PATCH] Fix infinite loop in LZMA decompression
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Check the liblzma error code more thoroughly to avoid infinite loops.
+
+Closes: https://gitlab.gnome.org/GNOME/libxml2/issues/13
+Closes: https://bugzilla.gnome.org/show_bug.cgi?id=794914
+
+This is CVE-2018-9251 and CVE-2018-14567.
+
+Thanks to Dongliang Mu and Simon Wörner for the reports.
+
+CVE: CVE-2018-9251
+CVE: CVE-2018-14567
+Upstream-Status: Backport [https://gitlab.gnome.org/GNOME/libxml2/commit/2240fbf5912054af025fb6e01e26375100275e74]
+Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
+---
+ xzlib.c | 9 +++++++++
+ 1 file changed, 9 insertions(+)
+
+diff --git a/xzlib.c b/xzlib.c
+index a839169..0ba88cf 100644
+--- a/xzlib.c
++++ b/xzlib.c
+@@ -562,6 +562,10 @@ xz_decomp(xz_statep state)
+ "internal error: inflate stream corrupt");
+ return -1;
+ }
++ /*
++ * FIXME: Remapping a couple of error codes and falling through
++ * to the LZMA error handling looks fragile.
++ */
+ if (ret == Z_MEM_ERROR)
+ ret = LZMA_MEM_ERROR;
+ if (ret == Z_DATA_ERROR)
+@@ -587,6 +591,11 @@ xz_decomp(xz_statep state)
+ xz_error(state, LZMA_PROG_ERROR, "compression error");
+ return -1;
+ }
++ if ((state->how != GZIP) &&
++ (ret != LZMA_OK) && (ret != LZMA_STREAM_END)) {
++ xz_error(state, ret, "lzma error");
++ return -1;
++ }
+ } while (strm->avail_out && ret != LZMA_STREAM_END);
+
+ /* update available output and crc check value */
+--
+2.7.4
+