Re: [OE-core] [warrior][PATCH 2/3] patch: fix CVE-2019-13638

2019-08-20 Thread akuster808 



On 8/20/19 6:58 PM, Anuj Mittal wrote:
> From: Trevor Gamblin 
>
> (From OE-Core rev: b59b1222b3f73f982286222a583de09c661dc781)
>
> Signed-off-by: Trevor Gamblin 
> Signed-off-by: Richard Purdie 

never mind that was 636.

- armin
>  ...-directly-instead-of-using-the-shell.patch | 44 +++
>  meta/recipes-devtools/patch/patch_2.7.6.bb|  1 +
>  2 files changed, 45 insertions(+)
>  create mode 100644 
> meta/recipes-devtools/patch/patch/0001-Invoke-ed-directly-instead-of-using-the-shell.patch
>
> diff --git 
> a/meta/recipes-devtools/patch/patch/0001-Invoke-ed-directly-instead-of-using-the-shell.patch
>  
> b/meta/recipes-devtools/patch/patch/0001-Invoke-ed-directly-instead-of-using-the-shell.patch
> new file mode 100644
> index 00..f60dfe879a
> --- /dev/null
> +++ 
> b/meta/recipes-devtools/patch/patch/0001-Invoke-ed-directly-instead-of-using-the-shell.patch
> @@ -0,0 +1,44 @@
> +From 3fcd042d26d70856e826a42b5f93dc4854d80bf0 Mon Sep 17 00:00:00 2001
> +From: Andreas Gruenbacher 
> +Date: Fri, 6 Apr 2018 19:36:15 +0200
> +Subject: [PATCH] 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.
> +
> +CVE: CVE-2019-13638
> +Upstream-Status: 
> Backport[https://git.savannah.gnu.org/cgit/patch.git/patch/?id=3fcd042d26d70856e826a42b5f93dc4854d80bf0]
> +Signed-off-by: Trevor Gamblin 
> +
> +---
> + 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
> +-- 
> +2.7.4
> +
> diff --git a/meta/recipes-devtools/patch/patch_2.7.6.bb 
> b/meta/recipes-devtools/patch/patch_2.7.6.bb
> index 8cf20a3597..8908910f74 100644
> --- a/meta/recipes-devtools/patch/patch_2.7.6.bb
> +++ b/meta/recipes-devtools/patch/patch_2.7.6.bb
> @@ -7,6 +7,7 @@ SRC_URI += 
> "file://0001-Unset-need_charset_alias-when-building-for-musl.patch \
>  
> file://0004-Fix-arbitrary-command-execution-in-ed-style-patches-.patch \
>  file://0001-Fix-swapping-fake-lines-in-pch_swap.patch \
>  file://CVE-2019-13636.patch \
> +file://0001-Invoke-ed-directly-instead-of-using-the-shell.patch \
>  "
>  
>  SRC_URI[md5sum] = "4c68cee989d83c87b00a3860bcd05600"

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Re: [OE-core] [warrior][PATCH 2/3] patch: fix CVE-2019-13638

2019-08-20 Thread Mittal, Anuj 
On Tue, 2019-08-20 at 20:08 -0700, akuster808 wrote:
> On 8/20/19 6:58 PM, Anuj Mittal wrote:
> > From: Trevor Gamblin 
> > 
> > (From OE-Core rev: b59b1222b3f73f982286222a583de09c661dc781)
> > 
> > Signed-off-by: Trevor Gamblin 
> > Signed-off-by: Richard Purdie 
> 
> this one is already stagged in warrior-nmut
> https://git.openembedded.org/openembedded-core-contrib/commit/?h=stable/warrior-nmut=e157d559d55ea95fd2db5726073e29de90348ec1

The one staged is CVE-2019-13636. This one is CVE-2019-13638 :)

Thanks,

Anuj
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Re: [OE-core] [warrior][PATCH 2/3] patch: fix CVE-2019-13638

2019-08-20 Thread akuster808 



On 8/20/19 6:58 PM, Anuj Mittal wrote:
> From: Trevor Gamblin 
>
> (From OE-Core rev: b59b1222b3f73f982286222a583de09c661dc781)
>
> Signed-off-by: Trevor Gamblin 
> Signed-off-by: Richard Purdie 

this one is already stagged in warrior-nmut
https://git.openembedded.org/openembedded-core-contrib/commit/?h=stable/warrior-nmut=e157d559d55ea95fd2db5726073e29de90348ec1
> ---
>  ...-directly-instead-of-using-the-shell.patch | 44 +++
>  meta/recipes-devtools/patch/patch_2.7.6.bb|  1 +
>  2 files changed, 45 insertions(+)
>  create mode 100644 
> meta/recipes-devtools/patch/patch/0001-Invoke-ed-directly-instead-of-using-the-shell.patch
>
> diff --git 
> a/meta/recipes-devtools/patch/patch/0001-Invoke-ed-directly-instead-of-using-the-shell.patch
>  
> b/meta/recipes-devtools/patch/patch/0001-Invoke-ed-directly-instead-of-using-the-shell.patch
> new file mode 100644
> index 00..f60dfe879a
> --- /dev/null
> +++ 
> b/meta/recipes-devtools/patch/patch/0001-Invoke-ed-directly-instead-of-using-the-shell.patch
> @@ -0,0 +1,44 @@
> +From 3fcd042d26d70856e826a42b5f93dc4854d80bf0 Mon Sep 17 00:00:00 2001
> +From: Andreas Gruenbacher 
> +Date: Fri, 6 Apr 2018 19:36:15 +0200
> +Subject: [PATCH] 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.
> +
> +CVE: CVE-2019-13638
> +Upstream-Status: 
> Backport[https://git.savannah.gnu.org/cgit/patch.git/patch/?id=3fcd042d26d70856e826a42b5f93dc4854d80bf0]
> +Signed-off-by: Trevor Gamblin 
> +
> +---
> + 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
> +-- 
> +2.7.4
> +
> diff --git a/meta/recipes-devtools/patch/patch_2.7.6.bb 
> b/meta/recipes-devtools/patch/patch_2.7.6.bb
> index 8cf20a3597..8908910f74 100644
> --- a/meta/recipes-devtools/patch/patch_2.7.6.bb
> +++ b/meta/recipes-devtools/patch/patch_2.7.6.bb
> @@ -7,6 +7,7 @@ SRC_URI += 
> "file://0001-Unset-need_charset_alias-when-building-for-musl.patch \
>  
> file://0004-Fix-arbitrary-command-execution-in-ed-style-patches-.patch \
>  file://0001-Fix-swapping-fake-lines-in-pch_swap.patch \
>  file://CVE-2019-13636.patch \
> +file://0001-Invoke-ed-directly-instead-of-using-the-shell.patch \
>  "
>  
>  SRC_URI[md5sum] = "4c68cee989d83c87b00a3860bcd05600"

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