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-rw-r--r--meta/recipes-devtools/dpkg/dpkg/dpkg-CVE-2015-0860.patch35
1 files changed, 35 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 @@
1From 708e60ea4e16afb1d85da60dd73cb374a987653d Mon Sep 17 00:00:00 2001
2From: =?UTF-8?q?Hanno=20B=C3=B6ck?= <hanno@hboeck.de>
3Date: Thu, 19 Nov 2015 20:03:10 +0100
4Subject: [PATCH 1/1] dpkg-deb: Fix off-by-one write access on ctrllenbuf
5 variable
6
7This affects old format .deb packages.
8
9CVE: CVE-2015-0860
10Warned-by: afl
11Signed-off-by: Guillem Jover <guillem@debian.org>
12
13Upstream-Status: Backport
14
15Signed-off-by: Catalin Enache <catalin.enache@windriver.com>
16---
17 dpkg-deb/extract.c | 2 +-
18 1 file changed, 1 insertion(+), 1 deletion(-)
19
20diff --git a/dpkg-deb/extract.c b/dpkg-deb/extract.c
21index 5a9587a..e39fb35 100644
22--- a/dpkg-deb/extract.c
23+++ b/dpkg-deb/extract.c
24@@ -247,7 +247,7 @@ extracthalf(const char *debar, const char *dir,
25 if (errstr)
26 ohshit(_("archive has invalid format version: %s"), errstr);
27
28- r = read_line(arfd, ctrllenbuf, 1, sizeof(ctrllenbuf));
29+ r = read_line(arfd, ctrllenbuf, 1, sizeof(ctrllenbuf) - 1);
30 if (r < 0)
31 read_fail(r, debar, _("archive control member size"));
32 if (sscanf(ctrllenbuf, "%jd%c%d", &ctrllennum, &nlc, &dummy) != 2 ||
33--
341.9.1
35