CVE-2003-0843
7.5 · HIGHFormat string vulnerability in mod_gzip_printf for mod_gzip 1.3.26.1a and earlier, and possibly later official versions, when running in debug mode and using the Apache log, allows remote attackers…
Overview
CVE-2003-0843 is a high-severity vulnerability affecting dag_apt_repository mod_gzip. It was published on November 17, 2003 and has a CVSS 2.0 base score of 7.5 (HIGH).
This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical description
Format string vulnerability in mod_gzip_printf for mod_gzip 1.3.26.1a and earlier, and possibly later official versions, when running in debug mode and using the Apache log, allows remote attackers to execute arbitrary code via format string characters in an HTTP GET request with an "Accept-Encoding: gzip" header.
Remediation
Check the references section for vendor advisories and patches from dag_apt_repository. Update mod_gzip to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| dag_apt_repository | mod_gzip | 0 | Affected |
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Frequently asked questions
What is CVE-2003-0843?
CVE-2003-0843 is a high-severity vulnerability affecting dag_apt_repository mod_gzip. It was published on November 17, 2003 and has a CVSS 2.0 base score of 7.5 (HIGH).
How severe is CVE-2003-0843?
This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2003-0843?
Check the references section for vendor advisories and patches from dag_apt_repository. Update mod_gzip to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2003-0843?
CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2003-0843 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.
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