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file: fix CVE-2022-48554
ignore changes to FILE_RCSID part. (From OE-Core rev: 20b5ead99d4904e70ea22f573bfefec8c6e862a2) Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com> Signed-off-by: Steve Sakoman <steve@sakoman.com>
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committed by
Steve Sakoman
parent
91ea1ab7c6
commit
4eb5af2d8a
@@ -0,0 +1,35 @@
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CVE: CVE-2022-48554
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Upstream-Status: Backport [ https://github.com/file/file/commit/497aabb29cd08d2a5aeb63e45798d65fcbe03502 ]
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Signed-off-by: Lee Chee Yang <chee.yang.lee@intel.com>
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From 497aabb29cd08d2a5aeb63e45798d65fcbe03502 Mon Sep 17 00:00:00 2001
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From: Christos Zoulas <christos@zoulas.com>
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Date: Mon, 14 Feb 2022 16:26:10 +0000
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Subject: [PATCH] PR/310: p870613: Don't use strlcpy to copy the string, it
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will try to scan the source string to find out how much space is needed the
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source string might not be NUL terminated.
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---
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src/funcs.c | 11 +++++++----
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1 file changed, 6 insertions(+), 3 deletions(-)
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diff --git a/src/funcs.c b/src/funcs.c
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index 89e1da597..dcfd352d2 100644
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--- a/src/funcs.c
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+++ b/src/funcs.c
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@@ -54,9 +54,12 @@ FILE_RCSID("@(#)$File: funcs.c,v 1.124 2022/01/10 14:15:08 christos Exp $")
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protected char *
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file_copystr(char *buf, size_t blen, size_t width, const char *str)
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{
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- if (++width > blen)
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- width = blen;
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- strlcpy(buf, str, width);
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+ if (blen == 0)
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+ return buf;
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+ if (width >= blen)
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+ width = blen - 1;
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+ memcpy(buf, str, width);
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+ buf[width] = '\0';
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return buf;
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}
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@@ -11,7 +11,9 @@ LIC_FILES_CHKSUM = "file://COPYING;beginline=2;md5=0251eaec1188b20d9a72c502ecfdd
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DEPENDS = "file-replacement-native"
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DEPENDS = "file-replacement-native"
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DEPENDS:class-native = "bzip2-replacement-native"
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DEPENDS:class-native = "bzip2-replacement-native"
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SRC_URI = "git://github.com/file/file.git;branch=master;protocol=https"
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SRC_URI = "git://github.com/file/file.git;branch=master;protocol=https \
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file://CVE-2022-48554.patch \
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"
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SRCREV = "504206e53a89fd6eed71aeaf878aa3512418eab1"
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SRCREV = "504206e53a89fd6eed71aeaf878aa3512418eab1"
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S = "${WORKDIR}/git"
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S = "${WORKDIR}/git"
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