CRLF injection vulnerability in PHP 4.2.1 through 4.2.3, when allow_url_fopen is enabled, allows remote attackers to modify HTTP headers for outgoing requests by causing CRLF sequences to be injected into arguments that are passed to the (1) fopen or (2) file functions
Published Jun 28, 2005
5.0
MEDIUMCVSS 2.0
EPSS 16.74%
Description
CRLF injection vulnerability in PHP 4.2.1 through 4.2.3, when allow_url_fopen is enabled, allows remote attackers to modify HTTP headers for outgoing requests by causing CRLF sequences to be injected into arguments that are passed to the (1) fopen or (2) file functions.
Affected products
No data.
- 3.0.14
- 3.0.15
- 3.0.16
- 3.0.17
- 3.0.18
- 4.0.3
- 4.0.4
- 4.0.5
- 4.0.6
- 4.0.7
- 4.1.0
- 4.1.1
- 4.1.2
- 4.2.0
- 4.2.1
- 4.2.2
- 4.2.3
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 16.74% (0.16741) | 96.95th | v5 (v2026.06.15) |
| Jun 15, 2026 | 16.74% (0.16741) | 96.62th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.15% (0.01153) | 77.04th | v4 (v2025.03.14) |
| Dec 17, 2024 | 2.33% (0.02327) | 89.43th | v3 (v2023.03.01) |
| Jun 4, 2024 | 26.59% (0.26592) | 96.75th | v3 (v2023.03.01) |
| Oct 18, 2023 | 31.26% (0.31263) | 96.46th | v3 (v2023.03.01) |
| Mar 7, 2023 | 38.56% (0.38565) | 96.57th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
No CWE recorded.
References (5)
- http://archives.neohapsis.com/archives/bugtraq/2002-09/0086.html mailing-listx_refsource_BUGTRAQVendor Advisory
- http://archives.neohapsis.com/archives/bugtraq/2002-09/0132.html mailing-listx_refsource_BUGTRAQPatch
- http://www.debian.org/security/2002/dsa-168 vendor-advisoryx_refsource_DEBIANPatchVendor Advisory
- http://www.securityfocus.com/bid/5681 vdb-entryx_refsource_BIDPatch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/10080 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://archives.neohapsis.com/archives/bugtraq/2002-09/0086.html | mailing-listx_refsource_BUGTRAQVendor Advisory | |
| http://archives.neohapsis.com/archives/bugtraq/2002-09/0132.html | mailing-listx_refsource_BUGTRAQPatch | |
| http://www.debian.org/security/2002/dsa-168 | vendor-advisoryx_refsource_DEBIANPatchVendor Advisory | |
| http://www.securityfocus.com/bid/5681 | vdb-entryx_refsource_BIDPatch | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/10080 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.