Summary
Ubuntu Update for Linux kernel vulnerabilities USN-1481-1
Solution
Please Install the Updated Packages.
Insight
It was discovered that PHP incorrectly handled certain Tidy::diagnose operations on invalid objects. A remote attacker could use this flaw to cause PHP to crash, leading to a denial of service. (CVE-2012-0781)
It was discovered that PHP incorrectly handled certain multi-file upload filenames. A remote attacker could use this flaw to cause a denial of service, or to perform a directory traversal attack. (CVE-2012-1172)
Rubin Xu and Joseph Bonneau discovered that PHP incorrectly handled certain Unicode characters in passwords passed to the crypt() function. A remote attacker could possibly use this flaw to bypass authentication.
(CVE-2012-2143)
It was discovered that a Debian/Ubuntu specific patch caused PHP to incorrectly handle empty salt strings. A remote attacker could possibly use this flaw to bypass authentication. This issue only affected Ubuntu 10.04 LTS and Ubuntu 11.04. (CVE-2012-2317)
It was discovered that PHP, when used as a stand alone CGI processor for the Apache Web Server, did not properly parse and filter query strings. This could allow a remote attacker to execute arbitrary code running with the privilege of the web server, or to perform a denial of service. Configurations using mod_php5 and FastCGI were not vulnerable.
(CVE-2012-2335, CVE-2012-2336)
Alexander Gavrun discovered that the PHP Phar extension incorrectly handled certain malformed TAR files. A remote attacker could use this flaw to perform a denial of service, or possibly execute arbitrary code.
(CVE-2012-2386)
Affected
php5 on Ubuntu 12.04 LTS ,
Ubuntu 11.10 ,
Ubuntu 11.04 ,
Ubuntu 10.04 LTS ,
Ubuntu 8.04 LTS
References
Updated on 2015-03-25
Severity
Classification
-
CVE CVE-2012-0781, CVE-2012-1172, CVE-2012-2143, CVE-2012-2317, CVE-2012-2335, CVE-2012-2336, CVE-2012-2386 -
CVSS Base Score: 7.5
AV:N/AC:L/Au:N/C:P/I:P/A:P
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