CVE-2004-0389

highpriority · attend · 59EPSS 0.549 · 99 %ileexploit · functionalEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · functional

Likely / severe?

54.9% (99th) EPSS

CVSS 7.8 · high

Is it mine?

3 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-26

RealNetworks Helix Universal Server 9.0.1 and 9.0.2 allows remote attackers to cause a denial of service (crash) via malformed requests that trigger a null dereference, as demonstrated using (1) GET_PARAMETER or (2) DESCRIBE requests.

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.07.8highAV:N/AC:L/Au:N/C:N/I:N/A:Cprimary · NVD / NIST USexploitability 10 · impact 6.9

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Hsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-476USprimary

exploits (1)

Public proof-of-concept and weaponised exploit code.

EDB-24010Real Networks Helix Universal Server 9.0.x - Denial of Servicefunctional · exploit_db

affected products (3)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
realnetworks helix universal server= 9.0.1nvdUScpe:2.3:a:realnetworks:helix_universal_server:*:*:*:*:*:*:*:*
realnetworks helix universal server= 9.0.2nvdUScpe:2.3:a:realnetworks:helix_universal_server:*:*:*:*:*:*:*:*

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd nvd NVD CVE.org MITRE

published 2004-06-01modified 2026-06-16

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+8761 more

references (8)

External citations — patches, advisories, analysis.

http://secunia.com/advisories/11395 enisa_euvd
http://www.idefense.com/application/poi/display?id=102&type=vulnerabilities enisa_euvd
http://www.securityfocus.com/bid/10157 enisa_euvd
https://exchange.xforce.ibmcloud.com/vulnerabilities/15880 enisa_euvd
http://secunia.com/advisories/11395Broken LinkVendor Advisorynvd
http://www.idefense.com/application/poi/display?id=102&type=vulnerabilitiesBroken LinkExploitPatchVendor Advisorynvd
http://www.securityfocus.com/bid/10157Broken LinkExploitThird Party AdvisoryVDB Entrynvd
https://exchange.xforce.ibmcloud.com/vulnerabilities/15880Third Party AdvisoryVDB Entrynvd

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