summaryrefslogtreecommitdiffstats
path: root/meta/recipes-extended/unzip
diff options
context:
space:
mode:
Diffstat (limited to 'meta/recipes-extended/unzip')
-rw-r--r--meta/recipes-extended/unzip/unzip/18-cve-2014-9913-unzip-buffer-overflow.patch33
-rw-r--r--meta/recipes-extended/unzip/unzip/19-cve-2016-9844-zipinfo-buffer-overflow.patch32
-rw-r--r--meta/recipes-extended/unzip/unzip_6.0.bb4
3 files changed, 68 insertions, 1 deletions
diff --git a/meta/recipes-extended/unzip/unzip/18-cve-2014-9913-unzip-buffer-overflow.patch b/meta/recipes-extended/unzip/unzip/18-cve-2014-9913-unzip-buffer-overflow.patch
new file mode 100644
index 0000000000..eb76e2ea7d
--- /dev/null
+++ b/meta/recipes-extended/unzip/unzip/18-cve-2014-9913-unzip-buffer-overflow.patch
@@ -0,0 +1,33 @@
1From: "Steven M. Schweda" <sms@antinode.info>
2Subject: Fix CVE-2014-9913, buffer overflow in unzip
3Bug: https://sourceforge.net/p/infozip/bugs/27/
4Bug-Debian: https://bugs.debian.org/847485
5Bug-Ubuntu: https://launchpad.net/bugs/387350
6X-Debian-version: 6.0-21
7
8Upstream-Status: Backport
9
10Signed-off-by: Zhixiong Chi <zhixiong.chi@windriver.com>
11
12--- a/list.c
13+++ b/list.c
14@@ -339,7 +339,18 @@
15 G.crec.compression_method == ENHDEFLATED) {
16 methbuf[5] = dtype[(G.crec.general_purpose_bit_flag>>1) & 3];
17 } else if (methnum >= NUM_METHODS) {
18- sprintf(&methbuf[4], "%03u", G.crec.compression_method);
19+ /* 2013-02-26 SMS.
20+ * http://sourceforge.net/p/infozip/bugs/27/ CVE-2014-9913.
21+ * Unexpectedly large compression methods overflow
22+ * &methbuf[]. Use the old, three-digit decimal format
23+ * for values which fit. Otherwise, sacrifice the
24+ * colon, and use four-digit hexadecimal.
25+ */
26+ if (G.crec.compression_method <= 999) {
27+ sprintf( &methbuf[ 4], "%03u", G.crec.compression_method);
28+ } else {
29+ sprintf( &methbuf[ 3], "%04X", G.crec.compression_method);
30+ }
31 }
32
33 #if 0 /* GRR/Euro: add this? */
diff --git a/meta/recipes-extended/unzip/unzip/19-cve-2016-9844-zipinfo-buffer-overflow.patch b/meta/recipes-extended/unzip/unzip/19-cve-2016-9844-zipinfo-buffer-overflow.patch
new file mode 100644
index 0000000000..fd0c024d7e
--- /dev/null
+++ b/meta/recipes-extended/unzip/unzip/19-cve-2016-9844-zipinfo-buffer-overflow.patch
@@ -0,0 +1,32 @@
1From: "Steven M. Schweda" <sms@antinode.info>
2Subject: Fix CVE-2016-9844, buffer overflow in zipinfo
3Bug-Debian: https://bugs.debian.org/847486
4Bug-Ubuntu: https://launchpad.net/bugs/1643750
5X-Debian-version: 6.0-21
6
7Upstream-Status: Backport
8
9Signed-off-by: Zhixiong Chi <zhixiong.chi@windriver.com>
10
11--- a/zipinfo.c
12+++ b/zipinfo.c
13@@ -1921,7 +1921,18 @@
14 ush dnum=(ush)((G.crec.general_purpose_bit_flag>>1) & 3);
15 methbuf[3] = dtype[dnum];
16 } else if (methnum >= NUM_METHODS) { /* unknown */
17- sprintf(&methbuf[1], "%03u", G.crec.compression_method);
18+ /* 2016-12-05 SMS.
19+ * https://launchpad.net/bugs/1643750
20+ * Unexpectedly large compression methods overflow
21+ * &methbuf[]. Use the old, three-digit decimal format
22+ * for values which fit. Otherwise, sacrifice the "u",
23+ * and use four-digit hexadecimal.
24+ */
25+ if (G.crec.compression_method <= 999) {
26+ sprintf( &methbuf[ 1], "%03u", G.crec.compression_method);
27+ } else {
28+ sprintf( &methbuf[ 0], "%04X", G.crec.compression_method);
29+ }
30 }
31
32 for (k = 0; k < 15; ++k)
diff --git a/meta/recipes-extended/unzip/unzip_6.0.bb b/meta/recipes-extended/unzip/unzip_6.0.bb
index 547379c0dc..d4ee487417 100644
--- a/meta/recipes-extended/unzip/unzip_6.0.bb
+++ b/meta/recipes-extended/unzip/unzip_6.0.bb
@@ -16,7 +16,9 @@ SRC_URI = "${SOURCEFORGE_MIRROR}/infozip/UnZip%206.x%20%28latest%29/UnZip%206.0/
16 file://11-cve-2014-8141-getzip64data.patch \ 16 file://11-cve-2014-8141-getzip64data.patch \
17 file://CVE-2015-7696.patch \ 17 file://CVE-2015-7696.patch \
18 file://CVE-2015-7697.patch \ 18 file://CVE-2015-7697.patch \
19 file://fix-security-format.patch \ 19 file://fix-security-format.patch \
20 file://18-cve-2014-9913-unzip-buffer-overflow.patch \
21 file://19-cve-2016-9844-zipinfo-buffer-overflow.patch \
20" 22"
21 23
22SRC_URI[md5sum] = "62b490407489521db863b523a7f86375" 24SRC_URI[md5sum] = "62b490407489521db863b523a7f86375"