CVE-2011-1092

Public Exploit

Description

Integer overflow in ext/shmop/shmop.c in PHP before 5.3.6 allows context-dependent attackers to cause a denial of service (crash) and possibly read sensitive memory via a large third argument to the shmop_read function.

Category

7.5
CVSS
Severity: High
CVSS 2.0 •
EPSS 15.28% Top 10%
Vendor Advisory marc.info Vendor Advisory mandriva.com Vendor Advisory apple.com Vendor Advisory mandriva.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://bugzilla.redhat.com/show_bug.cgi?id=683183
http://securityreason.com/securityalert/8130 third party advisory
http://marc.info/?l=bugtraq&m=133469208622507&w=2 vendor advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/65988 vdb entry
http://www.securityfocus.com/bid/46786 vdb entry exploit
http://www.mandriva.com/security/advisories?name=MDVSA-2011:053 vendor advisory
http://svn.php.net/viewvc/php/php-src/branches/PHP_5_3/ext/shmop/shmop.c?r1=306939&r2=309018&pathrev=309018 patch
http://www.php.net/releases/5_3_6.php
http://www.php.net/ChangeLog-5.php
http://www.php.net/archive/2011.php
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html vendor advisory
http://www.openwall.com/lists/oss-security/2011/03/08/11 mailing list exploit patch
http://www.mandriva.com/security/advisories?name=MDVSA-2011:052 vendor advisory
http://www.exploit-db.com/exploits/16966 exploit
http://www.openwall.com/lists/oss-security/2011/03/08/9 mailing list exploit patch
http://www.vupen.com/english/advisories/2011/0744 vdb entry
http://support.apple.com/kb/HT5002
http://bugs.php.net/bug.php?id=54193

Frequently Asked Questions

What is the severity of CVE-2011-1092?
CVE-2011-1092 has been scored as a high severity vulnerability.
How to fix CVE-2011-1092?
To fix CVE-2011-1092, 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-2011-1092 being actively exploited in the wild?
It is possible that CVE-2011-1092 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~15% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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