vciy

CVE-2004-0989

INDEX BUILT · 2026-09-20

No source can show you its own past. This one can.

Print this page to keep the view as it stands on this date. Everything hidden behind a disclosure opens, and every receipt prints with its value.

Multiple buffer overflows in libXML 2.6.12 and 2.6.13 (libxml2), and possibly other versions, may allow remote attackers to execute arbitrary code…

CVE-2004-09893 of 4 sources documented this
40

rank 40 = 5 + 25 + 1 + 9 + 0

rank@v1 · scheduled

Someone is already using it

CISA KEV catalog · public proof-of-concept · FIRST EPSS

EPSS 0.21686  ·  without this subject the record ranks 35

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 10.0, from NVD  ·  without this subject the record ranks 15

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

rose on 2025-12-01  ·  without this subject the record ranks 39

How much of the world it touches

NVD CPE configurations

15 products in the CPE ranges  ·  without this subject the record ranks 31

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 40

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$1.08Mover the next 30 days, if this record is yours
Movementno material movementthe record holds only daily drift and scoring model releases
Basisassumeda published average, not your estate

$1.08M = $4.99M incident cost x 1 exposure x 0.21686 likelihood

udv@v1 · unaudited · wrong for you until you say what you run

$4.99M is the cost of a breach that happened, from IBM Cost of a Data Breach Report 2026, global average. It is not the value of any asset of yours. That average already covers breaches of every severity, so scaling it by exposure understates a partial-impact record. That is an assumption, not a measurement. Your own asset value goes in the decision record.

Hindsight · the state

0.21686EPSSNOT IN KEVas of 2026-09-20
Severity10 CRITICALreceipt
Harmtotal loss · unauthenticatedreceipt
Exploitationnone in held sources
Defenseno fix version held
Movementfallenreceipt
PLATEAU10Minimal movement since 2026-02-18, 118 days at 0.22, as of 2026-06-16. arc-rules@v1

Foresight · where to check next

No weakness class or product neighbourhood is held for this record, so this index cannot name anywhere to check next. That is an absence in the record, not a finding about the software.

Color is a claim, not decoration:the hostile worldthe defenseno signal

Check a version against this record

A deterministic range check against the ranges this record publishes. It tells you where a version sits in the record, not whether your deployment is exploitable. No account needed.

Watch this record

Matches your own product list against every record this index holds, and tells you when one of them moves.

What counts as a move

Set up a watchlist (needs a Practitioner account)

Record your call

Keep your verdict, your reason and the evidence together. The record takes its date when you save it.

AcceptDeferPatch by…Not affectedMitigated

Choose your verdict, then sign in or use an email link. Your first 100 records are free. Evidence is frozen when the record is created.

Private to your organization unless you share it. Put the proof link in your ticket so a reviewer can inspect the basis for your call. See how decision records work.

Harm, if it fires from the vector and the weakness

Written for the ticket you're about to file.

Reachnetwork-reachable · no authentication · low attack complexityreceipt
ImpactComplete confidentiality, integrity and availability lossreceipt
Scored fromCVSS v2.0 · NVD's vectorreceipt
Weakness classNo CWE mapping in held sources.

CISA KEV & Federal Remediation Deadline from the record and CISA

The fix, and how long it's been waiting.

Fixed inNo fix version in held sources, as the index stood on 16 Jun 2026.
Patch available sinceNo dated patch-availability record in held sources. The index holds reference URLs without dates and only the current revision of the CVE record, so the day a fix first existed cannot be derived. Only the versions it landed in.

Exploit Status & Known PoCs a ladder, not a score

Current rung: Nothing observed in held sources.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published
  • RUNG 3Exploited in the wild · CISA KEV listed
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, NVD10 CRITICALreceipt
Exploit probability0.21686 · top 2% of all CVEsreceipt
Blast breadth6 products across 5 vendorsderived
Assigned bymitrereceipt
Recorded changes13 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Named in the CPE rangesXmlsoft libxml2; Xmlsoft libxml; Trustix secure linux; and 3 morereceipt
Published rangesxmlsoft libxml 1.8.17; xmlsoft libxml2 2.5.11; xmlsoft libxml2 2.6.6; xmlsoft libxml2 2.6.7receipt
Show all 15 published ranges
xmlsoft libxml 1.8.17
xmlsoft libxml2 2.5.11
xmlsoft libxml2 2.6.6
xmlsoft libxml2 2.6.7
xmlsoft libxml2 2.6.8
xmlsoft libxml2 2.6.9
xmlsoft libxml2 2.6.11
xmlsoft libxml2 2.6.12
xmlsoft libxml2 2.6.13
xmlsoft libxml2 2.6.14
xmlstarlet command line xml toolkit 0.9.1
redhat fedora core core_2.0
trustix secure linux 2.0
trustix secure linux 2.1
ubuntu linux 4.1

A rung lights from a row in the index, never from an assessment. "Held sources" is the true scope of the claim: this index reads the CVE record, NVD, CISA KEV, FIRST's EPSS and public proof-of-concept repositories, and it does not observe attacks.

Did this affect your environment?Answering needs an account.

What it is stated by the CNA

Multiple buffer overflows in libXML 2.6.12 and 2.6.13 (libxml2), and possibly other versions, may allow remote attackers to execute arbitrary code via (1) a long FTP URL that is not properly handled by the xmlNanoFTPScanURL function, (2) a long proxy URL containing FTP data that is not properly handled by the xmlNanoFTPScanProxy function, and other overflows related to manipulation of DNS length values, including (3) xmlNanoFTPConnect, (4) xmlNanoHTTPConnectHost, and (5) xmlNanoHTTPConnectHost. receipt

NVD's analysis a second authority

severity
10 AV:N/AC:L/Au:N/C:C/I:C/A:C
affected versions
xmlsoft libxml 1.8.17; xmlsoft libxml2 2.5.11; xmlsoft libxml2 2.6.6; and 12 more, listed in full below

check it yourself lists.apple.com marc.info ciac.org osvdb.org securitytracker.com redhat.com +14 morereceipt

Dated events

2023-03-07EPSS moved 0.48 to 0.152026-02-18EPSS moved 0.37 to 0.24

Movement the material steps

4 Feb 20220.47944
7 Mar 20230.14543 · scoring model v2023.03.01
17 Mar 20250.36873 · scoring model v2025.03.14
18 Feb 20260.24274
15 Jun 20260.21303 · scoring model v2026.06.15
16 Jun 20260.21686
Show all 13 observations
4 Feb 20220.47944
7 Mar 20230.14543
5 Oct 20230.13395
17 Dec 20240.17305
17 Mar 20250.36873
21 Mar 20250.30691
29 Mar 20250.36873
30 Mar 20250.30691
14 Jul 20250.2823
1 Dec 20250.36873
18 Feb 20260.24274
15 Jun 20260.21303
16 Jun 20260.21686

13 observations held. A highlighted step crossed a promotion threshold. A step marked with a scoring model moved because the instrument was replaced, not because the vulnerability changed. receipt

The full biography

EPSS 0.21686Published2004-10-28Index as of2026-06-16

The record had been public for 21 years, 7 months when this index was last written.

Published 2004-10-28 receipt · Index as of 2026-06-16 derived

Siblings and hubs

Records related to this one

Browse the index from here

These are index-wide views, not findings about CVE-2004-0989.

What usually comes next

Everything above needs no account. What is below is work: assembling it, scoping it to your estate, watching it, and handing it to someone else.

Everything on this page is free. Public data. Withholding it protects nothing.