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author | 2019-09-26 23:11:13 +0000 | |
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committer | 2019-09-27 13:39:15 +0100 | |
commit | a9db9617349a766ffe0df724fff9266eb1667cdd (patch) | |
tree | 65f264b2cee3d0c714937845de48ea7ca5323a96 /meta/recipes-extended/unzip/unzip/CVE-2019-13232_p1.patch | |
parent | ea714fff3869ef19cf1dc94bdffbca2c69658954 (diff) | |
download | openembedded-core-contrib-a9db9617349a766ffe0df724fff9266eb1667cdd.tar.gz |
unzip: Fix CVE-2019-13232
Signed-off-by: Dan Tran <dantran@microsoft.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-extended/unzip/unzip/CVE-2019-13232_p1.patch')
-rw-r--r-- | meta/recipes-extended/unzip/unzip/CVE-2019-13232_p1.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/meta/recipes-extended/unzip/unzip/CVE-2019-13232_p1.patch b/meta/recipes-extended/unzip/unzip/CVE-2019-13232_p1.patch new file mode 100644 index 0000000000..d485a1bd6e --- /dev/null +++ b/meta/recipes-extended/unzip/unzip/CVE-2019-13232_p1.patch @@ -0,0 +1,33 @@ +From 080d52c3c9416c731f637f9c6e003961ef43f079 Mon Sep 17 00:00:00 2001 +From: Mark Adler <madler@alumni.caltech.edu> +Date: Mon, 27 May 2019 08:20:32 -0700 +Subject: [PATCH 1/3] Fix bug in undefer_input() that misplaced the input + state. + +CVE: CVE-2019-13232 +Upstream-Status: Backport +[https://github.com/madler/unzip/commit/41beb477c5744bc396fa1162ee0c14218ec12213] + +Signed-off-by: Dan Tran <dantran@microsoft.com> +--- + fileio.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/fileio.c b/fileio.c +index 7605a29..14460f3 100644 +--- a/fileio.c ++++ b/fileio.c +@@ -532,8 +532,10 @@ void undefer_input(__G) + * This condition was checked when G.incnt_leftover was set > 0 in + * defer_leftover_input(), and it is NOT allowed to touch G.csize + * before calling undefer_input() when (G.incnt_leftover > 0) +- * (single exception: see read_byte()'s "G.csize <= 0" handling) !! ++ * (single exception: see readbyte()'s "G.csize <= 0" handling) !! + */ ++ if (G.csize < 0L) ++ G.csize = 0L; + G.incnt = G.incnt_leftover + (int)G.csize; + G.inptr = G.inptr_leftover - (int)G.csize; + G.incnt_leftover = 0; +-- +2.22.0.vfs.1.1.57.gbaf16c8 |