diff options
| -rw-r--r-- | tools/patch/Makefile | 2 | ||||
| -rw-r--r-- | tools/patch/patches/060-CVE-2019-13638.patch | 38 |
2 files changed, 39 insertions, 1 deletions
diff --git a/tools/patch/Makefile b/tools/patch/Makefile index 3bcf668b04..e0481204f7 100644 --- a/tools/patch/Makefile +++ b/tools/patch/Makefile @@ -8,7 +8,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=patch PKG_VERSION:=2.7.6 -PKG_RELEASE:=5 +PKG_RELEASE:=6 PKG_CPE_ID:=cpe:/a:gnu:patch PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz diff --git a/tools/patch/patches/060-CVE-2019-13638.patch b/tools/patch/patches/060-CVE-2019-13638.patch new file mode 100644 index 0000000000..38caff628a --- /dev/null +++ b/tools/patch/patches/060-CVE-2019-13638.patch @@ -0,0 +1,38 @@ +From 3fcd042d26d70856e826a42b5f93dc4854d80bf0 Mon Sep 17 00:00:00 2001 +From: Andreas Gruenbacher <agruen@gnu.org> +Date: Fri, 6 Apr 2018 19:36:15 +0200 +Subject: Invoke ed directly instead of using the shell + +* src/pch.c (do_ed_script): Invoke ed directly instead of using a shell +command to avoid quoting vulnerabilities. +--- + src/pch.c | 6 ++---- + 1 file changed, 2 insertions(+), 4 deletions(-) + +diff --git a/src/pch.c b/src/pch.c +index 4fd5a05..16e001a 100644 +--- a/src/pch.c ++++ b/src/pch.c +@@ -2459,9 +2459,6 @@ do_ed_script (char const *inname, char const *outname, + *outname_needs_removal = true; + copy_file (inname, outname, 0, exclusive, instat.st_mode, true); + } +- sprintf (buf, "%s %s%s", editor_program, +- verbosity == VERBOSE ? "" : "- ", +- outname); + fflush (stdout); + + pid = fork(); +@@ -2470,7 +2467,8 @@ do_ed_script (char const *inname, char const *outname, + else if (pid == 0) + { + dup2 (tmpfd, 0); +- execl ("/bin/sh", "sh", "-c", buf, (char *) 0); ++ assert (outname[0] != '!' && outname[0] != '-'); ++ execlp (editor_program, editor_program, "-", outname, (char *) NULL); + _exit (2); + } + else +-- +cgit v1.0-41-gc330 + |