CVE-2010-2094

Public Exploit

Description

Multiple format string vulnerabilities in the phar extension in PHP 5.3 before 5.3.2 allow context-dependent attackers to obtain sensitive information (memory contents) and possibly execute arbitrary code via a crafted phar:// URI that is not properly handled by the (1) phar_stream_flush, (2) phar_wrapper_unlink, (3) phar_parse_url, or (4) phar_wrapper_open_url functions in ext/phar/stream.c; and the (5) phar_wrapper_open_dir function in ext/phar/dirstream.c, which triggers errors in the php_stream_wrapper_log_error function.

Category

6.8
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 3.09% Top 15%
Vendor Advisory opensuse.org Vendor Advisory mandriva.com Vendor Advisory opensuse.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://php-security.org/2010/05/14/mops-2010-028-php-phar_wrapper_open_url-format-string-vulnerabilities/index.html exploit
http://php-security.org/2010/05/14/mops-2010-024-php-phar_stream_flush-format-string-vulnerability/index.html exploit
http://www.vupen.com/english/advisories/2011/0068 vdb entry
http://php-security.org/2010/05/14/mops-2010-027-php-phar_parse_url-format-string-vulnerabilities/index.html exploit
http://php-security.org/2010/05/14/mops-2010-025-php-phar_wrapper_open_dir-format-string-vulnerability/index.html exploit
http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html vendor advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2011:004 vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00000.html vendor advisory
http://php-security.org/2010/05/14/mops-2010-026-php-phar_wrapper_unlink-format-string-vulnerability/index.html exploit

Frequently Asked Questions

What is the severity of CVE-2010-2094?
CVE-2010-2094 has been scored as a medium severity vulnerability.
How to fix CVE-2010-2094?
To fix CVE-2010-2094, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2010-2094 being actively exploited in the wild?
It is possible that CVE-2010-2094 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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