[bug#29490] [PATCH] Revert "gnu: glibc: Fix CVE-2017-15670, CVE-2017-15671."

[Marius Bakke]

These issues has been classified as minor by Debian:

https://security-tracker.debian.org/tracker/CVE-2017-15670
https://security-tracker.debian.org/tracker/CVE-2017-15671

...and is not worth the cost of grafting and maintaining this patch.

This reverts commit 60e29339d8389e678bb9ca4bd3420ee9ee88bdf2.
---
 gnu/local.mk                                       |  1 -
 gnu/packages/base.scm                              | 13 -----------
 .../patches/glibc-CVE-2017-15670-15671.patch       | 27 ----------------------
 3 files changed, 41 deletions(-)
 delete mode 100644 gnu/packages/patches/glibc-CVE-2017-15670-15671.patch

diff --git a/gnu/local.mk b/gnu/local.mk
index 0a46bfd3d..7b2fb7c7a 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -682,7 +682,6 @@ dist_patch_DATA =                                           
\
   %D%/packages/patches/glibc-CVE-2017-1000366-pt1.patch                \
   %D%/packages/patches/glibc-CVE-2017-1000366-pt2.patch                \
   %D%/packages/patches/glibc-CVE-2017-1000366-pt3.patch                \
-  %D%/packages/patches/glibc-CVE-2017-15670-15671.patch                \
   %D%/packages/patches/glibc-bootstrap-system.patch            \
   %D%/packages/patches/glibc-ldd-x86_64.patch                  \
   %D%/packages/patches/glibc-locales.patch                     \
diff --git a/gnu/packages/base.scm b/gnu/packages/base.scm
index 9cb628d8d..bc745351a 100644
--- a/gnu/packages/base.scm
+++ b/gnu/packages/base.scm
@@ -528,7 +528,6 @@ store.")
   (package
    (name "glibc")
    (version "2.25")
-   (replacement glibc/fixed)
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://gnu/glibc/glibc-"
@@ -787,15 +786,6 @@ GLIBC/HURD for a Hurd host"
 (define-syntax glibc
   (identifier-syntax (glibc-for-target)))
 
-(define glibc/fixed
-  (package
-    (inherit glibc)
-    (source (origin
-              (inherit (package-source glibc))
-              (patches (append
-                        (origin-patches (package-source glibc))
-                        (search-patches 
"glibc-CVE-2017-15670-15671.patch")))))))
-
 ;; Below are old libc versions, which we use mostly to build locale data in
 ;; the old format (which the new libc cannot cope with.)
 
@@ -815,7 +805,6 @@ GLIBC/HURD for a Hurd host"
                                        "glibc-o-largefile.patch"
                                        "glibc-vectorized-strcspn-guards.patch"
                                        "glibc-CVE-2015-5180.patch"
-                                       "glibc-CVE-2017-15670-15671.patch"
                                        "glibc-CVE-2017-1000366-pt1.patch"
                                        "glibc-CVE-2017-1000366-pt2.patch"
                                        "glibc-CVE-2017-1000366-pt3.patch"))))))
@@ -839,7 +828,6 @@ GLIBC/HURD for a Hurd host"
                                        "glibc-CVE-2016-3075.patch"
                                        "glibc-CVE-2016-3706.patch"
                                        "glibc-CVE-2016-4429.patch"
-                                       "glibc-CVE-2017-15670-15671.patch"
                                        "glibc-CVE-2017-1000366-pt1.patch"
                                        "glibc-CVE-2017-1000366-pt2.patch"
                                        "glibc-CVE-2017-1000366-pt3.patch"))))))
@@ -862,7 +850,6 @@ GLIBC/HURD for a Hurd host"
                                        "glibc-CVE-2016-3075.patch"
                                        "glibc-CVE-2016-3706.patch"
                                        "glibc-CVE-2016-4429.patch"
-                                       "glibc-CVE-2017-15670-15671.patch"
                                        "glibc-CVE-2017-1000366-pt1.patch"
                                        "glibc-CVE-2017-1000366-pt2.patch"
                                        "glibc-CVE-2017-1000366-pt3.patch"))))
diff --git a/gnu/packages/patches/glibc-CVE-2017-15670-15671.patch 
b/gnu/packages/patches/glibc-CVE-2017-15670-15671.patch
deleted file mode 100644
index 76d688c51..000000000
--- a/gnu/packages/patches/glibc-CVE-2017-15670-15671.patch
+++ /dev/null
@@ -1,27 +0,0 @@
-Fix CVE-2017-15670:
-
-https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15670
-https://sourceware.org/bugzilla/show_bug.cgi?id=22320
-https://bugzilla.redhat.com/show_bug.cgi?id=1504804
-
-And CVE-2017-15671:
-
-https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15671
-https://sourceware.org/bugzilla/show_bug.cgi?id=22325
-https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-15671
-
-Copied from upstream:
-<https://git.savannah.gnu.org/cgit/gnulib.git/commit/?id=2d1bd71ec70a31b01d01b734faa66bb1ed28961f>
-
-diff --git a/posix/glob.c b/posix/glob.c
---- a/posix/glob.c
-+++ b/posix/glob.c
-@@ -843,7 +843,7 @@
-                 *p = '\0';
-               }
-             else
--              *((char *) mempcpy (newp, dirname + 1, end_name - dirname))
-+              *((char *) mempcpy (newp, dirname + 1, end_name - dirname - 1))
-                 = '\0';
-             user_name = newp;
-           }
-- 
2.15.0