diff options
| author |   Tudor Florea <tudor.florea@enea.com> | 2015-10-29 01:14:18 +0100 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2015-11-02 12:25:41 +0000 |
| commit | a11b23a7d2a29414a4ea47c411f09a68b1b28e2d (patch) | |
| tree | 401ab5502ae11e37bac113fabe434658cd0b230c /meta/recipes-extended/unzip/unzip/CVE-2015-7696.patch | |
| parent | d5065e2b1c49fa65627f0adec8e42190ebccb572 (diff) | |
| download | openembedded-core-a11b23a7d2a29414a4ea47c411f09a68b1b28e2d.tar.gz | |
unzip: CVE-2015-7696, CVE-2015-7697
CVE-2015-7696: Fixes a heap overflow triggered by unzipping a file with password
CVE-2015-7697: Fixes a denial of service with a file that never finishes unzipping
References:
http://www.openwall.com/lists/oss-security/2015/10/11/5
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7696
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7697
Signed-off-by: Tudor Florea <tudor.florea@enea.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-extended/unzip/unzip/CVE-2015-7696.patch')
| -rw-r--r-- | meta/recipes-extended/unzip/unzip/CVE-2015-7696.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/meta/recipes-extended/unzip/unzip/CVE-2015-7696.patch b/meta/recipes-extended/unzip/unzip/CVE-2015-7696.patch new file mode 100644 index 0000000000..ea93823cbe --- /dev/null +++ b/meta/recipes-extended/unzip/unzip/CVE-2015-7696.patch @@ -0,0 +1,38 @@ +Upstream-Status: Backport +Signed-off-by: Tudor Florea <tudor.flore@enea.com> + +From 68efed87fabddd450c08f3112f62a73f61d493c9 Mon Sep 17 00:00:00 2001 +From: Petr Stodulka <pstodulk@redhat.com> +Date: Mon, 14 Sep 2015 18:23:17 +0200 +Subject: [PATCH 1/2] upstream fix for heap overflow + +https://bugzilla.redhat.com/attachment.cgi?id=1073002 +--- + crypt.c | 12 +++++++++++- + 1 file changed, 11 insertions(+), 1 deletion(-) + +diff --git a/crypt.c b/crypt.c +index 784e411..a8975f2 100644 +--- a/crypt.c ++++ b/crypt.c +@@ -465,7 +465,17 @@ int decrypt(__G__ passwrd) + GLOBAL(pInfo->encrypted) = FALSE; + defer_leftover_input(__G); + for (n = 0; n < RAND_HEAD_LEN; n++) { +- b = NEXTBYTE; ++ /* 2012-11-23 SMS. (OUSPG report.) ++ * Quit early if compressed size < HEAD_LEN. The resulting ++ * error message ("unable to get password") could be improved, ++ * but it's better than trying to read nonexistent data, and ++ * then continuing with a negative G.csize. (See ++ * fileio.c:readbyte()). ++ */ ++ if ((b = NEXTBYTE) == (ush)EOF) ++ { ++ return PK_ERR; ++ } + h[n] = (uch)b; + Trace((stdout, " (%02x)", h[n])); + } +-- +2.4.6 |