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CVE-2003-0166
Integer signedness error in emalloc() function for PHP before 4.3.2 allow remote attackers to cause a denial of service (memory…
High7.5EPSS 14.1%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Integer signedness error in emalloc() function for PHP before 4.3.2 allow remote attackers to cause a denial of service (memory consumption) and possibly execute arbitrary code via negative arguments to functions such as (1) socket_recv, (2) socket_recvfrom, and possibly other functions.
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)
- 14.1% · top 3.4% 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
- n/a
Affected products
n/a
- affected n/a
References (6)
- 20030402 Inaccurate Reports Concerning PHP Vulnerabilities (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- CLSA-2003:691 (opens in a new tab)vendor-advisoryx_refsource_CONECTIVAx_transferred
- 20030327 RE: FUD-ALARM: @(#)Mordred Labs advisory - Integer overflow in PHP memory allocator (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 7198 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 20030326 @(#)Mordred Labs advisory - Integer overflow in PHP memory allocator (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 7197 (opens in a new tab)vdb-entryx_refsource_BIDx_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 .