Slackware Linux update for php



Risk Critical
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2012-2688
CWE-ID CWE-122
Exploitation vector Network
Public exploit This vulnerability is being exploited in the wild.
Vulnerable software
 Slackware Linux
Operating systems & Components / Operating system


Other
Vendor Slackware

Security Bulletin

This security bulletin contains one critical risk vulnerability.

1) Heap-based buffer underflow

EUVDB-ID: #VU4197

Risk: Critical

CVSSv4.0: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red]

CVE-ID: CVE-2012-2688

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to cause DoS conditions or execute arbitrary code on the target system.

The weakness exists due to heap-based buffer underflow in the PHP scandir() function. A remote attacker can create specially crafted files, upload them to a directory the scandir() function runs on and cause the PHP interpreter to crash or execute arbitrary code with privileges of the web server.

Successful exploitation of the vulnerability results in denial of service or arbitrary code execution on the vulnerable system.

Note: the vulnerability was being actively exploited.

Mitigation

Update the affected package php.

Vulnerable software versions

Slackware Linux: 13.0 - 13.37

:

CPE2.3 External links

https://www.slackware.com/security/viewer.php?l=slackware-security&y=2012&m=slackware-security.479182


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, a fully functional exploit for this vulnerability is available.



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