diff options
Diffstat (limited to 'meta/recipes-extended/bash/bash/CVE-2022-3715.patch')
-rw-r--r-- | meta/recipes-extended/bash/bash/CVE-2022-3715.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/meta/recipes-extended/bash/bash/CVE-2022-3715.patch b/meta/recipes-extended/bash/bash/CVE-2022-3715.patch new file mode 100644 index 0000000000..44f4d91949 --- /dev/null +++ b/meta/recipes-extended/bash/bash/CVE-2022-3715.patch | |||
@@ -0,0 +1,33 @@ | |||
1 | From 15d2428d5d3df8dd826008baf51579ab7750d8b2 Mon Sep 17 00:00:00 2001 | ||
2 | From: Xiangyu Chen <xiangyu.chen@windriver.com> | ||
3 | Date: Wed, 23 Nov 2022 11:17:01 +0800 | ||
4 | Subject: [OE-Core][kirkstone][PATCH] bash: heap-buffer-overflow in | ||
5 | valid_parameter_transform CVE-2022-3715 | ||
6 | |||
7 | Reference:https://bugzilla.redhat.com/show_bug.cgi?id=2126720 | ||
8 | |||
9 | CVE: CVE-2022-3715 | ||
10 | Upstream-Status: Backport from | ||
11 | [https://git.savannah.gnu.org/cgit/bash.git/diff/subst.c?h=bash-5.2-testing&id=9cef6d01181525de119832d2b6a925899cdec08e] | ||
12 | |||
13 | Signed-off-by: Xiangyu Chen <xiangyu.chen@windriver.com> | ||
14 | --- | ||
15 | subst.c | 2 +- | ||
16 | 1 file changed, 1 insertion(+), 1 deletion(-) | ||
17 | |||
18 | diff --git a/subst.c b/subst.c | ||
19 | index 2b76256..38ee9ac 100644 | ||
20 | --- a/subst.c | ||
21 | +++ b/subst.c | ||
22 | @@ -7962,7 +7962,7 @@ parameter_brace_transform (varname, value, ind, xform, rtype, quoted, pflags, fl | ||
23 | return ((char *)NULL); | ||
24 | } | ||
25 | |||
26 | - if (valid_parameter_transform (xform) == 0) | ||
27 | + if (xform[0] == 0 || valid_parameter_transform (xform) == 0) | ||
28 | { | ||
29 | this_command_name = oname; | ||
30 | #if 0 /* TAG: bash-5.2 Martin Schulte <gnu@schrader-schulte.de> 10/2020 */ | ||
31 | -- | ||
32 | 2.34.1 | ||
33 | |||