Apache 1.3 through 1.3.24, and Apache 2.0 through 2.0.36, allows remote attackers to…
Priority HIGH 77Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
Apache 1.3 through 1.3.24, and Apache 2.0 through 2.0.36, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a chunk-encoded HTTP request that causes Apache to use an incorrect size.
Why it matters now
EPSS 0.95232 99th percentileScored 2026-11-07
Fix Fixed Red Hat: 6 advisories
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
Red Hat 6 advisories
- RHSA-2003:106 Released 2003-04-22 · Red Hat rating Important: : : Updated apache and mod_ssl packages available
- Red Hat Linux 7.1
- RHSA-2002:150 Released 2002-07-31 · Red Hat rating Moderateapache security update for Stronghold
- Stronghold 4 for Red Hat Enterprise Linux
- RHSA-2002:126 Released 2002-07-12 · Red Hat rating Moderateapache security update
- Red Hat Enterprise Linux AS (Advanced Server) version 2.1
Show 3 more Red Hat advisories
- RHSA-2002:117 Released 2002-06-30 · Red Hat rating Moderate: : : Updated secureweb packages fix chunked encoding issue
- Red Hat Secure Web Server 3.2
- RHSA-2002:118 Released 2002-06-20 · Red Hat rating Moderateapache security update for Stronghold
- Red Hat Stronghold 3
- Red Hat Stronghold 4
- RHSA-2002:103 Released 2002-06-19 · Red Hat rating Moderate: : : Updated Apache packages fix chunked encoding issue
- Red Hat Linux 6.2
- Red Hat Linux 7.0
- Red Hat Linux 7.1
- Red Hat Linux 7.2
- Red Hat Linux 7.3
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | Fixed | RHSA-2002:126 |
| Red Hat Linux 6.2 | Fixed | RHSA-2002:103 |
| Red Hat Linux 7.0 | Fixed | RHSA-2002:103 |
| Red Hat Linux 7.1 | Fixed | RHSA-2002:103 |
| Red Hat Linux 7.2 | Fixed | RHSA-2002:103 |
| Red Hat Linux 7.3 | Fixed | RHSA-2002:103 |
| Red Hat Secure Web Server 3.2 | Fixed | RHSA-2002:117 |
| Red Hat Stronghold 3 | Fixed | RHSA-2002:118 |
| Red Hat Stronghold 4 | Fixed | RHSA-2002:118 |
| Stronghold 4 for Red Hat Enterprise Linux | Fixed | RHSA-2002:150 |
Timeline
- 2026-10-02 Threatist record created from CVE-2002-0392
- 2026-10-03 Alias added: GHSA-4wcr-f6x9-g539
References
Patch 1
Advisory 17
Other 16
- 20020619 [OpenPKG-SA-2002.004] OpenPKG Security Advisory (apache)
- 838
- 20020621 [slackware-security] new apache/mod_ssl packages available
- apache-chunked-encoding-bo(9249)
- [httpd-cvs] 20190815 svn commit: r1048742 [2/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
- [httpd-cvs] 20190815 svn commit: r1048743 [2/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
- [httpd-cvs] 20200401 svn commit: r1058586 [2/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
- [httpd-cvs] 20200401 svn commit: r1058587 [2/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
- [httpd-cvs] 20210330 svn commit: r1073139 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/json/
- [httpd-cvs] 20210330 svn commit: r1073140 [1/4] - in /websites/staging/httpd/trunk/content: ./ security/cvejsontohtml.py security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
- [httpd-cvs] 20210330 svn commit: r1073140 [2/4] - in /websites/staging/httpd/trunk/content: ./ security/cvejsontohtml.py security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
- [httpd-cvs] 20210330 svn commit: r1073143 [2/3] - in /websites/staging/httpd/trunk/content: ./ security/
- [httpd-cvs] 20210330 svn commit: r1073149 [2/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/
- [httpd-cvs] 20210330 svn commit: r1073149 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/
- [httpd-cvs] 20210606 svn commit: r1075470 [1/4] - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2020-13938.json security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
- [httpd-cvs] 20210606 svn commit: r1075470 [2/4] - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2020-13938.json security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
Sources
- CVE-2002-0392 · CVE Program
- CVE-2002-0392 · NVD
- FIRST EPSS
- GHSA-4wcr-f6x9-g539 · GitHub Advisory Database · CC BY 4.0
- CVE-2002-0392 · Red Hat security data · CC BY 4.0
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