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authorBryan Drewery <bdrewery@FreeBSD.org>2014-09-26 21:42:21 +0000
committerBryan Drewery <bdrewery@FreeBSD.org>2014-09-26 21:42:21 +0000
commit01a73adbed486e332c504a892edfa29e908fc59d (patch)
treef6b797210d83e3ea6b6386f47142a89cd73fc394 /UPDATING
parent92e9f2e7d5cdabe4f32c28e492f4c25ea4538c4c (diff)
downloadports-01a73adbed486e332c504a892edfa29e908fc59d.tar.gz
ports-01a73adbed486e332c504a892edfa29e908fc59d.zip
Reword bash entry a bit
Notes
Notes: svn path=/head/; revision=369349
Diffstat (limited to 'UPDATING')
-rw-r--r--UPDATING9
1 files changed, 5 insertions, 4 deletions
diff --git a/UPDATING b/UPDATING
index c427f18ea154..a8d7c88808fd 100644
--- a/UPDATING
+++ b/UPDATING
@@ -10,10 +10,11 @@ you update your ports collection, before attempting any port upgrades.
AUTHOR: bdrewery@FreeBSD.org
Bash supports a feature of exporting functions in the environment with
- export -f. Running bash with exported functioned in the environment will
- then import those functions into the environment. This resulted in
- security issues CVE-2014-6271 and CVE-2014-7169, commonly known as
- "shellshock".
+ export -f. Running bash with exported functions in the environment will
+ then import those functions into the environment of the script being ran.
+ This resulted in security issues CVE-2014-6271 and CVE-2014-7169, commonly
+ known as "shellshock". It also can result in poorly written scripts being
+ tricked into running arbitrary commands.
To fully mitigate against this sort of attack we have applied a non-upstream
patch to disable this functionality by default. You can execute bash