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