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gnu: heimdal: Apply patch to fix CVE-2022-45142.

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Several recent Heimdal releases are affected by the serious vulnerability
CVE-2022-45142, which NIST scored as "7.5 HIGH". [1]

At the time of writing, the upstream developers had not yet cut any releases
post-7.8.0, which is why the patch is being applied here.

The patch was extracted from Helmut Grohne's public vulnerability
disclosure. [2]

[1] https://nvd.nist.gov/vuln/detail/CVE-2022-45142
[2] https://www.openwall.com/lists/oss-security/2023/02/08/1

* gnu/packages/patches/heimdal-CVE-2022-45142.patch: New patch.
* gnu/local.mk (dist_patch_DATA): Register it.
* gnu/packages/kerberos.scm (heimdal)[source]: Apply it.

Signed-off-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>
This commit is contained in:
Felix Lechner 2023-04-10 21:23:12 -07:00 committed by Maxim Cournoyer
parent f508bc1491
commit 770112f235
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2
gnu/packages/kerberos.scm
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@ -179,6 +179,8 @@ (define-public heimdal
(sha256
(base32
"0f4dblav859p5hn7b2jdj1akw6d8p32as6bj6zym19kghh3s51zx"))
(patches
(search-patches "heimdal-CVE-2022-45142.patch"))
(modules '((guix build utils)))
(snippet
'(begin