bug#47422: tar is vulnerable to CVE-2021-20193

[phodina]

Hi,

here's patch for the master branch as I'm not sure what is the roadmap for 
merging core-updates into master.

The obvious downside is that the update triggers large rebuild of core packages 
:-/

---8<-------------cut here----------start------------>8----

[PATCH] gnu: tar: Update to 1.34.

* gnu/package/base.scm (tar): Update to 1.34.

diff --git a/gnu/packages/base.scm b/gnu/packages/base.scm
index ea2e102c15..6ebe30464e 100644
--- a/gnu/packages/base.scm
+++ b/gnu/packages/base.scm
@@ -179,14 +179,14 @@ (define-public sed
(define-public tar
   (package
    (name "tar")
-   (version "1.32")
+   (version "1.34")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://gnu/tar/tar-"
                                 version ".tar.xz"))
             (sha256
              (base32
-              "1n7xy657ii0sa42zx6944v2m4v9qrh6sqgmw17l3nch3y43sxlyh"))
+              "0a0x87anh9chbi2cgcyy7pmnm5hzk4yd1w2j8gm1wplwhwkbvgk3"))
             (patches (search-patches "tar-skip-unreliable-tests.patch"
                                      "tar-remove-wholesparse-check.patch"))))
    (build-system gnu-build-system)
--
2.33.1