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author | Anuj Mittal <anuj.mittal@intel.com> | 2020-02-05 11:32:52 +0800 |
---|---|---|
committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2020-02-11 23:05:12 +0000 |
commit | 495b6d9f248c2317ed7da31cb82d2928160809e5 (patch) | |
tree | 7591cc93cd4b25af893e866eeb29b594cdbd3f39 /meta/recipes-extended/bzip2/bzip2-1.0.6/CVE-2019-12900.patch | |
parent | 6eee202b9a87c0580dfa2848428795b465aa412a (diff) | |
download | poky-495b6d9f248c2317ed7da31cb82d2928160809e5.tar.gz |
Revert "bzip2: Fix CVE-2019-12900"
This reverts commit 175e6cb75ce328d51a9d4ad18c7e09d9fb92c2e1.
This change is already in bzip2 1.0.7. The change fixing a regression
caused by this change is in 1.0.8 which is the current version in zeus.
This isn't resulting in failures because the patch file isn't included
in SRC_URI.
(From OE-Core rev: ac6150563bd8e4cb2fa09a2777879afc993f1c20)
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-extended/bzip2/bzip2-1.0.6/CVE-2019-12900.patch')
-rw-r--r-- | meta/recipes-extended/bzip2/bzip2-1.0.6/CVE-2019-12900.patch | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/meta/recipes-extended/bzip2/bzip2-1.0.6/CVE-2019-12900.patch b/meta/recipes-extended/bzip2/bzip2-1.0.6/CVE-2019-12900.patch deleted file mode 100644 index 9859d9d1a2..0000000000 --- a/meta/recipes-extended/bzip2/bzip2-1.0.6/CVE-2019-12900.patch +++ /dev/null | |||
@@ -1,36 +0,0 @@ | |||
1 | From 74de1e2e6ffc9d51ef9824db71a8ffee5962cdbc Mon Sep 17 00:00:00 2001 | ||
2 | From: Albert Astals Cid <aacid@kde.org> | ||
3 | Date: Tue, 28 May 2019 19:35:18 +0200 | ||
4 | Subject: [PATCH] Make sure nSelectors is not out of range | ||
5 | |||
6 | nSelectors is used in a loop from 0 to nSelectors to access selectorMtf | ||
7 | which is | ||
8 | UChar selectorMtf[BZ_MAX_SELECTORS]; | ||
9 | so if nSelectors is bigger than BZ_MAX_SELECTORS it'll do an invalid memory | ||
10 | access | ||
11 | Fixes out of bounds access discovered while fuzzying karchive | ||
12 | |||
13 | Link: https://gitlab.com/federicomenaquintero/bzip2/commit/74de1e2e6ffc9d51ef9824db71a8ffee5962cdbc.patch | ||
14 | |||
15 | Upstream-Status: Backport | ||
16 | CVE: CVE-2019-12900.patch | ||
17 | Signed-off-by: Saloni Jain <Saloni.Jain@kpit.com> | ||
18 | --- | ||
19 | decompress.c | 2 +- | ||
20 | 1 file changed, 1 insertion(+), 1 deletion(-) | ||
21 | |||
22 | diff --git a/decompress.c b/decompress.c | ||
23 | index ab6a624..f3db91d 100644 | ||
24 | --- a/decompress.c | ||
25 | +++ b/decompress.c | ||
26 | @@ -287,7 +287,7 @@ Int32 BZ2_decompress ( DState* s ) | ||
27 | GET_BITS(BZ_X_SELECTOR_1, nGroups, 3); | ||
28 | if (nGroups < 2 || nGroups > 6) RETURN(BZ_DATA_ERROR); | ||
29 | GET_BITS(BZ_X_SELECTOR_2, nSelectors, 15); | ||
30 | - if (nSelectors < 1) RETURN(BZ_DATA_ERROR); | ||
31 | + if (nSelectors < 1 || nSelectors > BZ_MAX_SELECTORS) RETURN(BZ_DATA_ERROR); | ||
32 | for (i = 0; i < nSelectors; i++) { | ||
33 | j = 0; | ||
34 | while (True) { | ||
35 | -- | ||
36 | 2.22.0 | ||