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authorCatalin Enache <catalin.enache@windriver.com>2016-01-27 18:22:21 +0800
committerRichard Purdie <richard.purdie@linuxfoundation.org>2016-01-29 18:14:54 +0000
commit562310ac906ffc4a7f1be5fce6e2e8395724fcff (patch)
tree6a61586ff4ba7179f5a263502392f4962e228bc1 /meta/recipes-devtools/dpkg
parent62b25b3489b44969e4adad657daebfaffdb4de56 (diff)
downloadopenembedded-core-562310ac906ffc4a7f1be5fce6e2e8395724fcff.tar.gz
dpkg: fix CVE-2015-0860
Backported and cherry picked upstream commit: https://anonscm.debian.org/cgit/dpkg/dpkg.git/commit/?h=wheezy&id=f1aac7d933819569bf6f347c3c0d5a64a90bbce0 Signed-off-by: Catalin Enache <catalin.enache@windriver.com> Signed-off-by: Ross Burton <ross.burton@intel.com>
Diffstat (limited to 'meta/recipes-devtools/dpkg')
-rw-r--r--meta/recipes-devtools/dpkg/dpkg/dpkg-CVE-2015-0860.patch35
-rw-r--r--meta/recipes-devtools/dpkg/dpkg_1.18.2.bb1
2 files changed, 36 insertions, 0 deletions
diff --git a/meta/recipes-devtools/dpkg/dpkg/dpkg-CVE-2015-0860.patch b/meta/recipes-devtools/dpkg/dpkg/dpkg-CVE-2015-0860.patch
new file mode 100644
index 0000000000..2fd3c3bb90
--- /dev/null
+++ b/meta/recipes-devtools/dpkg/dpkg/dpkg-CVE-2015-0860.patch
@@ -0,0 +1,35 @@
+From 708e60ea4e16afb1d85da60dd73cb374a987653d Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Hanno=20B=C3=B6ck?= <hanno@hboeck.de>
+Date: Thu, 19 Nov 2015 20:03:10 +0100
+Subject: [PATCH 1/1] dpkg-deb: Fix off-by-one write access on ctrllenbuf
+ variable
+
+This affects old format .deb packages.
+
+CVE: CVE-2015-0860
+Warned-by: afl
+Signed-off-by: Guillem Jover <guillem@debian.org>
+
+Upstream-Status: Backport
+
+Signed-off-by: Catalin Enache <catalin.enache@windriver.com>
+---
+ dpkg-deb/extract.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/dpkg-deb/extract.c b/dpkg-deb/extract.c
+index 5a9587a..e39fb35 100644
+--- a/dpkg-deb/extract.c
++++ b/dpkg-deb/extract.c
+@@ -247,7 +247,7 @@ extracthalf(const char *debar, const char *dir,
+ if (errstr)
+ ohshit(_("archive has invalid format version: %s"), errstr);
+
+- r = read_line(arfd, ctrllenbuf, 1, sizeof(ctrllenbuf));
++ r = read_line(arfd, ctrllenbuf, 1, sizeof(ctrllenbuf) - 1);
+ if (r < 0)
+ read_fail(r, debar, _("archive control member size"));
+ if (sscanf(ctrllenbuf, "%jd%c%d", &ctrllennum, &nlc, &dummy) != 2 ||
+--
+1.9.1
+
diff --git a/meta/recipes-devtools/dpkg/dpkg_1.18.2.bb b/meta/recipes-devtools/dpkg/dpkg_1.18.2.bb
index dd1109bbad..eab896c342 100644
--- a/meta/recipes-devtools/dpkg/dpkg_1.18.2.bb
+++ b/meta/recipes-devtools/dpkg/dpkg_1.18.2.bb
@@ -13,6 +13,7 @@ SRC_URI += "file://noman.patch \
file://0004-The-lutimes-function-doesn-t-work-properly-for-all-s.patch \
file://0005-dpkg-compiler.m4-remove-Wvla.patch \
file://0006-add-musleabi-to-known-target-tripets.patch \
+ file://dpkg-CVE-2015-0860.patch \
"
SRC_URI[md5sum] = "63b9d869081ec49adeef6c5ff62d6576"