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bug#47422: tar is vulnerable to CVE-2021-20193
From: |
Mark H Weaver |
Subject: |
bug#47422: tar is vulnerable to CVE-2021-20193 |
Date: |
Sat, 06 Nov 2021 14:12:52 -0400 |
Hi,
Here's a proposed fix, which I've tested on my own system.
Are there any objections to pushing this to 'master'?
Thanks,
Mark
>From 5737b91e9979c7df2a76b033f38871c2326ab0f1 Mon Sep 17 00:00:00 2001
From: Mark H Weaver <mhw@netris.org>
Date: Sat, 6 Nov 2021 05:52:24 -0400
Subject: [PATCH] gnu: tar: Replace with 1.34 [fixes CVE-2021-20193].
* gnu/packages/base.scm (tar)[replacement]: New field.
(tar-1.34): New variable.
---
gnu/packages/base.scm | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/gnu/packages/base.scm b/gnu/packages/base.scm
index ea2e102c15..77731d3720 100644
--- a/gnu/packages/base.scm
+++ b/gnu/packages/base.scm
@@ -180,6 +180,7 @@ implementation offers several extensions over the standard
utility.")
(package
(name "tar")
(version "1.32")
+ (replacement tar-1.34)
(source (origin
(method url-fetch)
(uri (string-append "mirror://gnu/tar/tar-"
@@ -234,6 +235,21 @@ standard utility.")
(license gpl3+)
(home-page "https://www.gnu.org/software/tar/")))
+(define-public tar-1.34 ; fixes CVE-2021-20193
+ (package
+ (inherit tar)
+ (version "1.34")
+ (source (origin
+ (method url-fetch)
+ (uri (string-append "mirror://gnu/tar/tar-"
+ version ".tar.xz"))
+ (sha256
+ (base32
+ "0a0x87anh9chbi2cgcyy7pmnm5hzk4yd1w2j8gm1wplwhwkbvgk3"))
+ (patches
+ (search-patches "tar-skip-unreliable-tests.patch"
+ "tar-remove-wholesparse-check.patch"))))))
+
(define-public patch
(package
(name "patch")
--
2.31.1
--
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