From: Xiangyu Chen <xiangyu.c...@eng.windriver.com> CVE Reference: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2022-3715
Signed-off-by: Xiangyu Chen <xiangyu.c...@windriver.com> Signed-off-by: Steve Sakoman <st...@sakoman.com> --- .../bash/bash/CVE-2022-3715.patch | 33 +++++++++++++++++++ meta/recipes-extended/bash/bash_5.1.16.bb | 1 + 2 files changed, 34 insertions(+) create mode 100644 meta/recipes-extended/bash/bash/CVE-2022-3715.patch 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 @@ +From 15d2428d5d3df8dd826008baf51579ab7750d8b2 Mon Sep 17 00:00:00 2001 +From: Xiangyu Chen <xiangyu.c...@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.c...@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 <g...@schrader-schulte.de> 10/2020 */ +-- +2.34.1 + diff --git a/meta/recipes-extended/bash/bash_5.1.16.bb b/meta/recipes-extended/bash/bash_5.1.16.bb index d046faa4e5..11c2314fbf 100644 --- a/meta/recipes-extended/bash/bash_5.1.16.bb +++ b/meta/recipes-extended/bash/bash_5.1.16.bb @@ -15,6 +15,7 @@ SRC_URI = "${GNU_MIRROR}/bash/${BP}.tar.gz;name=tarball \ file://use_aclocal.patch \ file://makerace.patch \ file://makerace2.patch \ + file://CVE-2022-3715.patch \ " SRC_URI[tarball.sha256sum] = "5bac17218d3911834520dad13cd1f85ab944e1c09ae1aba55906be1f8192f558" -- 2.25.1
-=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#173847): https://lists.openembedded.org/g/openembedded-core/message/173847 Mute This Topic: https://lists.openembedded.org/mt/95288693/21656 Group Owner: openembedded-core+ow...@lists.openembedded.org Unsubscribe: https://lists.openembedded.org/g/openembedded-core/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
