CVE-2003-0844: n/a vulnerability

CVE-2003-0844: mod_gzip 1.3.26.1a and earlier, and possibly later official versions, when running in debug mode without th...

mod_gzip 1.3.26.1a and earlier, and possibly later official versions, when running in debug mode without the Apache log, allows local users to overwrite arbitrary files via (1) a symlink attack on predictable temporary filenames on Unix systems, or (2) an NTFS hard link on Windows systems when the "Strengthen default permissions of internal system objects" policy is not enabled.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 8, 2024, 02:05 UTC (UTC+00:00)

Security readout for executives and security teams

This old mod_gzip issue can let a local user overwrite files when the module runs in debug mode without the Apache log. The main business concern is legacy web servers with unusual debug settings, not broad internet exploitation. Exposure is most likely on legacy Apache systems running mod_gzip in debug mode without Apache logging. The CVE describes local-user exploitation, so risk depends on local account access, shared hosting, or another foothold on the server. Treat this as a targeted legacy-platform risk. Prioritize systems with local multi-user access, shared hosting, or sensitive files writable by the web-service context. Mitigation focus: Disable mod_gzip debug mode where it is not required.; Ensure Apache logging is enabled for affected deployments.; Check vendor guidance before assuming a fixed version..

Prepared: Jun 30, 2026, 08:14 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Oct 9, 2003, 04:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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1Source links

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Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

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Weakness

CWE details

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