diff options
Diffstat (limited to 'import-layers/yocto-poky/meta/recipes-extended/unzip/unzip/19-cve-2016-9844-zipinfo-buffer-overflow.patch')
| -rw-r--r-- | import-layers/yocto-poky/meta/recipes-extended/unzip/unzip/19-cve-2016-9844-zipinfo-buffer-overflow.patch | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-extended/unzip/unzip/19-cve-2016-9844-zipinfo-buffer-overflow.patch b/import-layers/yocto-poky/meta/recipes-extended/unzip/unzip/19-cve-2016-9844-zipinfo-buffer-overflow.patch deleted file mode 100644 index ffadbc2ef..000000000 --- a/import-layers/yocto-poky/meta/recipes-extended/unzip/unzip/19-cve-2016-9844-zipinfo-buffer-overflow.patch +++ /dev/null @@ -1,32 +0,0 @@ -From: "Steven M. Schweda" <sms@antinode.info> -Subject: Fix CVE-2016-9844, buffer overflow in zipinfo -Bug-Debian: https://bugs.debian.org/847486 -Bug-Ubuntu: https://launchpad.net/bugs/1643750 -X-Debian-version: 6.0-21 - -Upstream-Status: Backport -CVE: CVE-2016-9844 -Signed-off-by: Zhixiong Chi <zhixiong.chi@windriver.com> - ---- a/zipinfo.c -+++ b/zipinfo.c -@@ -1921,7 +1921,18 @@ - ush dnum=(ush)((G.crec.general_purpose_bit_flag>>1) & 3); - methbuf[3] = dtype[dnum]; - } else if (methnum >= NUM_METHODS) { /* unknown */ -- sprintf(&methbuf[1], "%03u", G.crec.compression_method); -+ /* 2016-12-05 SMS. -+ * https://launchpad.net/bugs/1643750 -+ * Unexpectedly large compression methods overflow -+ * &methbuf[]. Use the old, three-digit decimal format -+ * for values which fit. Otherwise, sacrifice the "u", -+ * and use four-digit hexadecimal. -+ */ -+ if (G.crec.compression_method <= 999) { -+ sprintf( &methbuf[ 1], "%03u", G.crec.compression_method); -+ } else { -+ sprintf( &methbuf[ 0], "%04X", G.crec.compression_method); -+ } - } - - for (k = 0; k < 15; ++k) |
