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| author |   Yi Zhao <yi.zhao@windriver.com> | 2018-07-11 11:23:44 +0800 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2018-07-13 16:32:38 +0100 |
| commit | 22886cf6f37d9a5c6ff90e10e0c17ed7f6321305 (patch) | |
| tree | 470fdba1e05e1bd9968c4d6f132c1b6df720414b | |
| parent | 064455bc88f50d633f2ffe6a74c439d8a87c4fdc (diff) | |
| download | openembedded-core-contrib-22886cf6f37d9a5c6ff90e10e0c17ed7f6321305.tar.gz | |
file: Security fix CVE-2018-10360
CVE-2018-10360: The do_core_note function in readelf.c in libmagic.a in
file 5.33 allows remote attackers to cause a denial of service
(out-of-bounds read and application crash) via a crafted ELF file.
References:
https://nvd.nist.gov/vuln/detail/CVE-2018-10360
Patch from:
https://github.com/file/file/commit/a642587a9c9e2dd7feacdf513c3643ce26ad3c22
Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
| -rw-r--r-- | meta/recipes-devtools/file/file/CVE-2018-10360.patch | 32 | ||||
| -rw-r--r-- | meta/recipes-devtools/file/file_5.33.bb | 1 |
2 files changed, 33 insertions, 0 deletions
diff --git a/meta/recipes-devtools/file/file/CVE-2018-10360.patch b/meta/recipes-devtools/file/file/CVE-2018-10360.patch new file mode 100644 index 0000000000..7f5671b834 --- /dev/null +++ b/meta/recipes-devtools/file/file/CVE-2018-10360.patch @@ -0,0 +1,32 @@ +From df494f4ca494b5e1044052d96a6092a16ef1f6b3 Mon Sep 17 00:00:00 2001 +From: Christos Zoulas <christos@zoulas.com> +Date: Sat, 9 Jun 2018 16:00:06 +0000 +Subject: [PATCH] Avoid reading past the end of buffer (Rui Reis) + +Upstream-Status: Backport +[https://github.com/file/file/commit/a642587a9c9e2dd7feacdf513c3643ce26ad3c22] + +CVE: CVE-2018-10360 + +Signed-off-by: Yi Zhao <yi.zhao@windriver.com> +--- + src/readelf.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/src/readelf.c b/src/readelf.c +index 3df0836..d96a538 100644 +--- a/src/readelf.c ++++ b/src/readelf.c +@@ -825,7 +825,8 @@ do_core_note(struct magic_set *ms, unsigned char *nbuf, uint32_t type, + + cname = (unsigned char *) + &nbuf[doff + prpsoffsets(i)]; +- for (cp = cname; *cp && isprint(*cp); cp++) ++ for (cp = cname; cp < nbuf + size && *cp ++ && isprint(*cp); cp++) + continue; + /* + * Linux apparently appends a space at the end +-- +2.7.4 + diff --git a/meta/recipes-devtools/file/file_5.33.bb b/meta/recipes-devtools/file/file_5.33.bb index 4126422b38..745ef10951 100644 --- a/meta/recipes-devtools/file/file_5.33.bb +++ b/meta/recipes-devtools/file/file_5.33.bb @@ -16,6 +16,7 @@ UPSTREAM_CHECK_GITTAGREGEX = "FILE(?P<pver>(?!6_23).+)" SRC_URI = "git://github.com/file/file.git \ file://debian-742262.patch \ + file://CVE-2018-10360.patch \ " SRCREV = "219846094c7593e27453e62855e61181089c48cf" |