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CVE-2004-0398

23
FAUCET Score

CVE-2004-0398 is a heap-based buffer overflow vulnerability in the neon library (libneon) versions 0.24.5 and earlier, specifically within the ne_rfc1036_parse date parsing function. This flaw, affecting products like cadaver, allows remote WebDAV servers to execute arbitrary code on client systems. With a CVSS score of 7.5, it represents a high-severity risk, enabling remote attackers to achieve partial confidentiality, integrity, and availability impacts with low attack complexity and no authentication required. Despite its age and severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.22.0CPE matchmatch criteria
cpe:2.3:a:webdav:cadaver:*:*:*:*:*:*:*:*
<= 0.24.5CPE matchmatch criteria
cpe:2.3:a:webdav:neon:*:*:*:*:*:*:*:*
3.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:3.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
5.01%
Probability of exploitation in next 30 days
EPSS Percentile
91.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0502 is in the 85th percentile among its peer group of 51,455 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux AS (Advanced Server) version 2.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux ES version 2.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux WS version 2.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux Advanced Workstation 2.1
View patch

Vendor Advisories (1)

redhatCVE-2004-0398Important

security flaw

May 19, 2004

References

archives.neohapsis.com / archives/fulldisclosure/2004-05/0982.html
Broken Link
distro.conectiva.com.br / atualizacoes
Broken Link
marc.info
Third Party Advisory
marc.info
Third Party Advisory
bugzilla.fedora.us / show_bug.cgi
Broken Link
secunia.com / advisories/11638
Third Party Advisory
secunia.com / advisories/11650
Third Party Advisory
secunia.com / advisories/11673
Third Party Advisory
security.gentoo.org / glsa/glsa-200405-13.xml
Third Party Advisory
security.gentoo.org / glsa/glsa-200405-15.xml
Third Party Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/16192
Third Party AdvisoryVDB Entry
ciac.org / ciac/bulletins/o-148.shtml
Broken Link
debian.org / security/2004/dsa-506
Third Party Advisory
debian.org / security/2004/dsa-507
Third Party Advisory
mandriva.com / security/advisories
Third Party Advisory
osvdb.org / 6302
Broken Link
redhat.com / support/errata/RHSA-2004-191.html
Third Party Advisory
securityfocus.com / bid/10385
Third Party AdvisoryVDB Entry