CVE-2015-5590
Stack-based buffer overflow in the phar_fix_filepath function in ext/phar/phar.c in PHP before 5.4.43, 5.5.x before 5.5.27, and 5.6.x before 5.6.11 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.63%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Stack-based buffer overflow in the phar_fix_filepath function in ext/phar/phar.c in PHP before 5.4.43, 5.5.x before 5.5.27, and 5.6.x before 5.6.11 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a large length value, as demonstrated by mishandling of an e-mail attachment by the imap PHP extension.
- CVSS 3.0
- 7.3 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- EPSS
- 4.63% probability · 91th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- php/php
- Source
- cve@mitre.org
References
- http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=6dedeb40db13971af45276f80b5375030aa7e76f
- http://openwall.com/lists/oss-security/2015/07/18/1
- http://www.debian.org/security/2015/dsa-3344
- http://www.php.net/ChangeLog-5.phpVendor Advisory
- http://www.securityfocus.com/bid/75970
- https://bugs.php.net/bug.php?id=69923Exploit
- http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=6dedeb40db13971af45276f80b5375030aa7e76f
- http://openwall.com/lists/oss-security/2015/07/18/1
- http://www.debian.org/security/2015/dsa-3344
- http://www.php.net/ChangeLog-5.phpVendor Advisory
- http://www.securityfocus.com/bid/75970
- https://bugs.php.net/bug.php?id=69923Exploit
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.