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CVE-2011-1092
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…
High7.5EPSS 17.9%
- Published
- Updated
- Reserved
- Assigned by
- redhat
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
- EPSS (exploitation in 30 days)
- 17.9% · top 2.8% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
n/a
- affected n/a
References (18)
- https://bugzilla.redhat.com/show_bug.cgi?id=683183 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 8130 (opens in a new tab)third-party-advisoryx_refsource_SREASONx_transferred
- HPSBOV02763 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
- php-shmopread-overflow(65988) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 46786 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- MDVSA-2011:053 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- http://svn.php.net/viewvc/php/php-src/branches/PHP_5_3/ext/shmop/shmop.c?r1=306939&r2=309018&pathrev=309018 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://www.php.net/releases/5_3_6.php (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://www.php.net/ChangeLog-5.php (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://www.php.net/archive/2011.php (opens in a new tab)x_refsource_CONFIRMx_transferred
- APPLE-SA-2011-10-12-3 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- [oss-security] 20110308 Re: CVE request, php's shm (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- MDVSA-2011:052 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- 16966 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- [oss-security] 20110308 CVE request, php's shm (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- ADV-2011-0744 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- http://support.apple.com/kb/HT5002 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://bugs.php.net/bug.php?id=54193 (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .