CVE-2011-1092
HIGH · CVSS 7.5EPSS 17.9%EU EUVD
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.
Key facts
- CVSS score
- 7.5 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P- Weakness (CWE)
- CWE-189
- EPSS score
- 17.9% (97th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2011-1106)
- Published
- March 15, 2011
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2011-1106 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
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- php / php
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- php / php
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- php / php
- php / php
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- php / php
- php / php
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- php / php
- php / php
- php / php
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- php / php
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- php / php
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- php / php
and 60 more…
References
- http://bugs.php.net/bug.php?id=54193
- http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
- http://marc.info/?l=bugtraq&m=133469208622507&w=2
- http://securityreason.com/securityalert/8130
- http://support.apple.com/kb/HT5002
- 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.exploit-db.com/exploits/16966(Exploit)
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:052
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:053
- http://www.openwall.com/lists/oss-security/2011/03/08/11(Exploit, Patch)
- http://www.openwall.com/lists/oss-security/2011/03/08/9(Exploit, Patch)
- http://www.php.net/ChangeLog-5.php
- http://www.php.net/archive/2011.php
- http://www.php.net/releases/5_3_6.php
- http://www.securityfocus.com/bid/46786(Exploit)
- http://www.vupen.com/english/advisories/2011/0744
- https://bugzilla.redhat.com/show_bug.cgi?id=683183
- https://exchange.xforce.ibmcloud.com/vulnerabilities/65988
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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