Bug 1305540 - php: Null pointer dereference in phar_tar_setupmetadata()
php: Null pointer dereference in phar_tar_setupmetadata()
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
All Linux
low Severity low
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Assigned To: Red Hat Product Security
: Security
Depends On: 1305565
Blocks: 1305564
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Reported: 2016-02-08 09:35 EST by Adam Mariš
Modified: 2017-09-07 08:21 EDT (History)
11 users (show)

See Also:
Fixed In Version: php 5.6.18, php 5.5.32
Doc Type: Bug Fix
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Last Closed: 2017-09-07 08:21:53 EDT
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RHEL 7.3 requirements from Atomic Host:
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Description Adam Mariš 2016-02-08 09:35:27 EST
A NULL pointere dereference vulnerability in tar's metadata parsing was reported.

Upstream bug:


Upstream patch:

Comment 1 Adam Mariš 2016-02-08 10:13:08 EST
Created php tracking bugs for this issue:

Affects: fedora-all [bug 1305565]
Comment 2 Tomas Hoger 2017-09-07 08:20:56 EDT
This bug is not triggered by a malformed phar archive, but requires a PHP script to perform specific operation on a tar-format phar archive - call to a Phar::delMetadata function.  That's rather unlikely, and does not seem to be worth calling security.

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