HIGH
httpd mod_proxy buffer overflow
Published Jun 23, 2004
10.0
HIGHCVSS 2.0
EPSS 33.64%
Description
Heap-based buffer overflow in proxy_util.c for mod_proxy in Apache 1.3.25 to 1.3.31 allows remote attackers to cause a denial of service (process crash) and possibly execute arbitrary code via a negative Content-Length HTTP header field, which causes a large amount of data to be copied.
Affected products
No data.
Configuration 1
OR
- 1.3.26
- 1.3.27
- 1.3.28
- 1.3.29
- 1.3.31
- 11.0.4
- 2.0
- 2.1
- 1.3.26
- 1.3.26.1
- 1.3.26.2
- 1.3.28
- 2.4
No data.
Red Hat Enterprise Linux AS (Advanced Server) version 2.1
n/a
Fixed · RHSA-2004:245
Red Hat Enterprise Linux ES version 2.1
n/a
Fixed · RHSA-2004:245
Red Hat Enterprise Linux WS version 2.1
n/a
Fixed · RHSA-2004:245
Red Hat Linux Advanced Workstation 2.1
n/a
Fixed · RHSA-2004:245
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | n/a | Fixed | RHSA-2004:245 |
| Red Hat Enterprise Linux ES version 2.1 | n/a | Fixed | RHSA-2004:245 |
| Red Hat Enterprise Linux WS version 2.1 | n/a | Fixed | RHSA-2004:245 |
| Red Hat Linux Advanced Workstation 2.1 | n/a | Fixed | RHSA-2004:245 |
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.
10.0 HIGH NVD
AV:N/AC:L/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
33.64% 0.33639
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.33639
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 (21 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 33.64% (0.33639) | 98.34th | v5 (v2026.06.15) |
| Jun 15, 2026 | 33.64% (0.33639) | 98.16th | v5 (v2026.06.15) |
| Feb 26, 2026 | 23.71% (0.23714) | 95.88th | v4 (v2025.03.14) |
| Dec 28, 2025 | 21.04% (0.21037) | 95.46th | v4 (v2025.03.14) |
| Dec 27, 2025 | 19.74% (0.19739) | 95.27th | v4 (v2025.03.14) |
| Oct 28, 2025 | 21.04% (0.21037) | 95.40th | v4 (v2025.03.14) |
| Oct 27, 2025 | 19.74% (0.19739) | 95.19th | v4 (v2025.03.14) |
| Oct 1, 2025 | 21.04% (0.21037) | 95.48th | v4 (v2025.03.14) |
| Jul 30, 2025 | 19.74% (0.19739) | 95.19th | v4 (v2025.03.14) |
| May 18, 2025 | 21.04% (0.21037) | 95.30th | v4 (v2025.03.14) |
| Mar 30, 2025 | 18.28% (0.18280) | 94.69th | v4 (v2025.03.14) |
| Mar 29, 2025 | 22.14% (0.22145) | 93.18th | v4 (v2025.03.14) |
| Mar 19, 2025 | 18.28% (0.18280) | 94.46th | v4 (v2025.03.14) |
| Mar 17, 2025 | 16.40% (0.16401) | 94.36th | v4 (v2025.03.14) |
| Dec 17, 2024 | 4.05% (0.04049) | 92.00th | v3 (v2023.03.01) |
| Dec 12, 2024 | 1.23% (0.01228) | 86.01th | v3 (v2023.03.01) |
| Dec 30, 2023 | 1.23% (0.01228) | 83.85th | v3 (v2023.03.01) |
| May 31, 2023 | 0.86% (0.00860) | 79.96th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.61% (0.00613) | 75.41th | v3 (v2023.03.01) |
| Mar 6, 2023 | 24.05% (0.24053) | 96.76th | v2 (v2022.01.01) |
| Feb 4, 2022 | 24.05% (0.24053) | 95.15th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (28)
- ftp://patches.sgi.com/support/free/security/advisories/20040605-01-U.asc vendor-advisoryx_refsource_SGI
- http://marc.info/?l=bugtraq&m=108711172710140&w=2 mailing-listx_refsource_BUGTRAQ
- http://marc.info/?l=bugtraq&m=130497311408250&w=2 vendor-advisoryx_refsource_HP
- http://rhn.redhat.com/errata/RHSA-2004-245.html vendor-advisoryx_refsource_REDHATPatchVendor Advisory
- http://seclists.org/lists/fulldisclosure/2004/Jun/0296.html mailing-listx_refsource_FULLDISC
- http://secunia.com/advisories/11841 third-party-advisoryx_refsource_SECUNIA
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-101555-1 vendor-advisoryx_refsource_SUNALERT
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-101841-1 vendor-advisoryx_refsource_SUNALERT
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-57628-1 vendor-advisoryx_refsource_SUNALERT
- http://www.debian.org/security/2004/dsa-525 vendor-advisoryx_refsource_DEBIANPatchVendor Advisory
- http://www.guninski.com/modproxy1.html x_refsource_MISC
- http://www.kb.cert.org/vuls/id/541310 third-party-advisoryx_refsource_CERT-VNUS Government Resource
- http://www.mandriva.com/security/advisories?name=MDKSA-2004:065 vendor-advisoryx_refsource_MANDRAKE
- https://access.redhat.com/security/cve/CVE-2004-0492 Vendor Advisory
- https://bugzilla.fedora.us/show_bug.cgi?id=1737 vendor-advisoryx_refsource_FEDORA
- https://bugzilla.redhat.com/show_bug.cgi?id=430527 Issue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/16387 vdb-entryx_refsource_XF
- https://lists.apache.org/thread.html/r5419c9ba0951ef73a655362403d12bb8d10fab38274deb3f005816f5%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r734a07156abf332d5ab27fb91d9d962cacfef4f3681e44056f064fa8%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rd65d8ba68ba17e7deedafbf5bb4899f2ae4dad781d21b931c2941ac3%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/re895fc1736d25c8cf57e102c871613b8aeec9ea26fd8a44e7942b5ab%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rf2f0f3611f937cf6cfb3b4fe4a67f69885855126110e1e3f2fb2728e%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://nvd.nist.gov/vuln/detail/CVE-2004-0492
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A100112 vdb-entrysignaturex_refsource_OVAL
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4863 vdb-entrysignaturex_refsource_OVAL
- https://www.cve.org/CVERecord?id=CVE-2004-0492
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jun 23, 2004
Updated Aug 8, 2024
Reserved May 27, 2004
Link CVE-2004-0492
CISA Vulnrichment
Updated n/a