CVE-2010-4409
Integer overflow in the NumberFormatter::getSymbol (aka numfmt_get_symbol) function in PHP 5.3.3 and earlier allows context-dependent…
- 5.0MediumCVSS base score
- 18.9%Exploitation in 30 daysEPSS · top 2.7% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- 1Public exploitsMetasploit, Nuclei and Exploit-DB
Description
Integer overflow in the NumberFormatter::getSymbol (aka numfmt_get_symbol) function in PHP 5.3.3 and earlier allows context-dependent attackers to cause a denial of service (application crash) via an invalid argument.
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. The public collections list an Exploit-DB entry for it. A reference of the record is tagged as an exploit.
Show the exploits2
Exploit-DB1 entry
- PHP 5.3.3 - NumberFormatter::getSymbol Integer Overflow (Exploit-DB entry) (opens in a new tab)
EDB-ID 15722dos, multiplepublished 10 Dec 2010Not verified
References tagged exploit1 reference
- 15722 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
Modules, templates and exploits as listed by the Metasploit Framework (BSD-3-Clause), ProjectDiscovery's Nuclei templates (MIT) and the Exploit Database (GPLv2), read once a day. Where the data comes from
Timeline
ID reserved
By mitre
Published
- 14 years later
· 14 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 18.9% · top 2.7% of all CVEs (9 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Affected products
n/a
- affected n/a
References
20
- http://svn.php.net/viewvc?view=revision&revision=305571 (opens in a new tab)x_refsource_CONFIRMx_transferred
- ADV-2011-0077 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 47674 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- FEDORA-2010-19011 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- 42812 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- MDVSA-2010:255 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- APPLE-SA-2011-03-21-1 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- USN-1042-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- ADV-2011-0021 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- http://www.php.net/ChangeLog-5.php (opens in a new tab)x_refsource_CONFIRMx_transferred
- openSUSE-SU-2012:0100 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- 20101210 PHP 5.3.3 NumberFormatter::getSymbol Integer Overflow (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- MDVSA-2010:254 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- 15722 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- FEDORA-2010-18976 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- ADV-2011-0020 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- http://svn.php.net/viewvc/php/php-src/trunk/ext/intl/formatter/formatter_attr.c?r1=305571&r2=305570&pathrev=305571 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 45119 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- http://support.apple.com/kb/HT4581 (opens in a new tab)x_refsource_CONFIRMx_transferred
- VU#479900 (opens in a new tab)third-party-advisoryx_refsource_CERT-VNx_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)
- EUVD EUVD-2010-4378 (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)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2010-4409)Record last updated .