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Date: Thu, 5 May 2016 18:01:04 -0400 (EDT)
From: cve-assign@...re.org
To: carnil@...ian.org
Cc: cve-assign@...re.org, oss-security@...ts.openwall.com
Subject: Re: CVE Request: PHP: several issues fixed with 7.0.6, 5.6.21 and 5.5.35
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> 1/ bcpowmod accepts negative scale and corrupts _one_ definition
> - https://bugs.php.net/bug.php?id=72093
> - https://git.php.net/?p=php-src.git;a=commit;h=d650063a0457aec56364e4005a636dc6c401f9cd
>> [2016-04-25 01:31 UTC] stas@....net
>>
>> Two problems here actually: bcpowmod accepting negative scale and
>> _one_ definition being overridden by scale adjustment.
Use CVE-2016-4537 for "bcpowmod accepting negative scale."
Use CVE-2016-4538 for "_one_ definition being overridden by scale adjustment."
> 2/ xml_parse_into_struct segmentation fault
> - https://bugs.php.net/bug.php?id=72099
> - https://git.php.net/?p=php-src.git;a=commit;h=dccda88f27a084bcbbb30198ace12b4e7ae961cc
>> AddressSanitizer: SEGV on unknown address
Use CVE-2016-4539.
> 3/ Out-of-bounds reads in zif_grapheme_stripos with negative offset
> - https://bugs.php.net/bug.php?id=72061
> - https://git.php.net/?p=php-src.git;a=commit;h=fd9689745c44341b1bd6af4756f324be8abba2fb
Use CVE-2016-4540 for the grapheme_stripos issue.
Use CVE-2016-4541 for the grapheme_strpos issue (separately discovered).
> 4/ Out of bounds heap read access in exif header processing
> - https://bugs.php.net/bug.php?id=72094
> - https://git.php.net/?p=php-src.git;a=commit;h=082aecfc3a753ad03be82cf14f03ac065723ec92
Use CVE-2016-4542 for the issue associated with the spprintf call.
Use CVE-2016-4543 for both issues in which "Illegal IFD size" validation was added.
Use CVE-2016-4544 for the issue in which "Invalid TIFF start" validation was added.
- --
CVE Assignment Team
M/S M300, 202 Burlington Road, Bedford, MA 01730 USA
[ A PGP key is available for encrypted communications at
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