cpio-2.8 (GPLv2) bug fix
This fixes bug [YOCTO #982] (From OE-Core rev: 9e917c6f48f3d6b1734e716b92506a1149c19b7e) Signed-off-by: Nitin A Kamble <nitin.a.kamble@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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@ -0,0 +1,25 @@
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Upstream-Status="Inappropriate [bugfix: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2010-0624]"
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This patch avoids heap overflow reported by :
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http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2010-0624
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This is a clean patch for the GPLv2 tar recipe.
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the GPLv2 tar recipe patch is also applicable to this GPLv2 cpio
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recipe, as they share code.
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Nitin A Kamble <nitin.a.kamble@intel.com> 2011/04/25
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Index: tar-1.17/lib/rtapelib.c
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===================================================================
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--- tar-1.17.orig/lib/rtapelib.c
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+++ tar-1.17/lib/rtapelib.c
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@@ -570,7 +570,7 @@ rmt_read__ (int handle, char *buffer, si
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sprintf (command_buffer, "R%lu\n", (unsigned long) length);
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if (do_command (handle, command_buffer) == -1
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- || (status = get_status (handle)) == SAFE_READ_ERROR)
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+ || ((status = get_status (handle)) == SAFE_READ_ERROR) || (status > length))
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return SAFE_READ_ERROR;
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for (counter = 0; counter < status; counter += rlen, buffer += rlen)
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@ -3,9 +3,11 @@ require cpio_v2.inc
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LICENSE = "GPLv2"
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LIC_FILES_CHKSUM = "file://COPYING;md5=b7f772ea3a2489231cb4872656cac34b"
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PR = "r0"
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PR = "r1"
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SRC_URI += "file://m4extensions.patch"
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SRC_URI += "file://m4extensions.patch \
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file://avoid_heap_overflow.patch \
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"
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SRC_URI[md5sum] = "0caa356e69e149fb49b76bacc64615a1"
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SRC_URI[sha256sum] = "1b203248874c3b5a728b351f06513e5282f73e0170b7f207fbf8c39f28f6b4ad"
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