diff options
Diffstat (limited to 'meta/recipes-core/busybox/busybox/0002-man-fix-segfault-in-man-1.patch')
-rw-r--r-- | meta/recipes-core/busybox/busybox/0002-man-fix-segfault-in-man-1.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/meta/recipes-core/busybox/busybox/0002-man-fix-segfault-in-man-1.patch b/meta/recipes-core/busybox/busybox/0002-man-fix-segfault-in-man-1.patch new file mode 100644 index 0000000000..4a930b7b6f --- /dev/null +++ b/meta/recipes-core/busybox/busybox/0002-man-fix-segfault-in-man-1.patch @@ -0,0 +1,30 @@ +From 4975cace9bf96bfde174f8bb5cc4068d2ea294d4 Mon Sep 17 00:00:00 2001 +From: Denys Vlasenko <vda.linux@googlemail.com> +Date: Tue, 15 Jun 2021 14:47:46 +0200 +Subject: [PATCH] man: fix segfault in "man 1" + +function old new delta +man_main 942 954 +12 + +Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> + +Upstream-Status: Backport [4d4fc5ca5ee4f] +CVE: CVE-2021-42373 +Signed-off-by: Chen Qi <Qi.Chen@windriver.com> +--- + miscutils/man.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/miscutils/man.c b/miscutils/man.c +index 722f6641e..d319e8bba 100644 +--- a/miscutils/man.c ++++ b/miscutils/man.c +@@ -324,7 +324,7 @@ int man_main(int argc UNUSED_PARAM, char **argv) + + /* is 1st ARG a SECTION? */ + sec_list = conf_sec_list; +- if (is_section_name(conf_sec_list, *argv)) { ++ if (is_section_name(conf_sec_list, *argv) && argv[1]) { + /* yes */ + sec_list = *argv++; + } |