Multiple buffer overflows in libXML 2.6.12 and 2.6.13 (libxml2), and possibly other…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 16
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:xmlsoft:libxml:1.8.17:*:*:*:*:*:*:* | 1.8.17 | Vulnerable | xmlsoft |
| cpe:2.3:a:xmlsoft:libxml2:2.5.11:*:*:*:*:*:*:* | 2.5.11 | Vulnerable | xmlsoft |
| cpe:2.3:a:xmlsoft:libxml2:2.6.6:*:*:*:*:*:*:* | 2.6.6 | Vulnerable | xmlsoft |
| cpe:2.3:a:xmlsoft:libxml2:2.6.7:*:*:*:*:*:*:* | 2.6.7 | Vulnerable | xmlsoft |
| cpe:2.3:a:xmlsoft:libxml2:2.6.8:*:*:*:*:*:*:* | 2.6.8 | Vulnerable | xmlsoft |
| cpe:2.3:a:xmlsoft:libxml2:2.6.9:*:*:*:*:*:*:* | 2.6.9 | Vulnerable | xmlsoft |
| cpe:2.3:a:xmlsoft:libxml2:2.6.11:*:*:*:*:*:*:* | 2.6.11 | Vulnerable | xmlsoft |
| cpe:2.3:a:xmlsoft:libxml2:2.6.12:*:*:*:*:*:*:* | 2.6.12 | Vulnerable | xmlsoft |
| cpe:2.3:a:xmlsoft:libxml2:2.6.13:*:*:*:*:*:*:* | 2.6.13 | Vulnerable | xmlsoft |
| cpe:2.3:a:xmlsoft:libxml2:2.6.14:*:*:*:*:*:*:* | 2.6.14 | Vulnerable | xmlsoft |
- cpe:2.3:a:xmlsoft:libxml:1.8.17:*:*:*:*:*:*:* Versions 1.8.17 Vulnerable ·xmlsoft
- cpe:2.3:a:xmlsoft:libxml2:2.5.11:*:*:*:*:*:*:* Versions 2.5.11 Vulnerable ·xmlsoft
- cpe:2.3:a:xmlsoft:libxml2:2.6.6:*:*:*:*:*:*:* Versions 2.6.6 Vulnerable ·xmlsoft
- cpe:2.3:a:xmlsoft:libxml2:2.6.7:*:*:*:*:*:*:* Versions 2.6.7 Vulnerable ·xmlsoft
- cpe:2.3:a:xmlsoft:libxml2:2.6.8:*:*:*:*:*:*:* Versions 2.6.8 Vulnerable ·xmlsoft
- cpe:2.3:a:xmlsoft:libxml2:2.6.9:*:*:*:*:*:*:* Versions 2.6.9 Vulnerable ·xmlsoft
- cpe:2.3:a:xmlsoft:libxml2:2.6.11:*:*:*:*:*:*:* Versions 2.6.11 Vulnerable ·xmlsoft
- cpe:2.3:a:xmlsoft:libxml2:2.6.12:*:*:*:*:*:*:* Versions 2.6.12 Vulnerable ·xmlsoft
- cpe:2.3:a:xmlsoft:libxml2:2.6.13:*:*:*:*:*:*:* Versions 2.6.13 Vulnerable ·xmlsoft
- cpe:2.3:a:xmlsoft:libxml2:2.6.14:*:*:*:*:*:*:* Versions 2.6.14 Vulnerable ·xmlsoft
Show 6 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:xmlstarlet:command_line_xml_toolkit:0.9.1:*:*:*:*:*:*:* | 0.9.1 | Vulnerable | Xmlstarlet |
| cpe:2.3:o:redhat:fedora_core:core_2.0:*:*:*:*:*:*:* | core_2.0 | Vulnerable | Red Hat |
| cpe:2.3:o:trustix:secure_linux:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | Trustix |
| cpe:2.3:o:trustix:secure_linux:2.1:*:*:*:*:*:*:* | 2.1 | Vulnerable | Trustix |
| cpe:2.3:o:ubuntu:ubuntu_linux:4.1:*:ia64:*:*:*:*:* | 4.1 | Vulnerable | Ubuntu |
| cpe:2.3:o:ubuntu:ubuntu_linux:4.1:*:ppc:*:*:*:*:* | 4.1 | Vulnerable | Ubuntu |
- cpe:2.3:a:xmlstarlet:command_line_xml_toolkit:0.9.1:*:*:*:*:*:*:* Versions 0.9.1 Vulnerable ·Xmlstarlet
- cpe:2.3:o:redhat:fedora_core:core_2.0:*:*:*:*:*:*:* Versions core_2.0 Vulnerable ·Red Hat
- cpe:2.3:o:trustix:secure_linux:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·Trustix
- cpe:2.3:o:trustix:secure_linux:2.1:*:*:*:*:*:*:* Versions 2.1 Vulnerable ·Trustix
- cpe:2.3:o:ubuntu:ubuntu_linux:4.1:*:ia64:*:*:*:*:* Versions 4.1 Vulnerable ·Ubuntu
- cpe:2.3:o:ubuntu:ubuntu_linux:4.1:*:ppc:*:*:*:*:* Versions 4.1 Vulnerable ·Ubuntu
Remediation
Red Hat 2 advisories
- RHSA-2004:650 Released 2004-12-16 · Red Hat rating Moderatelibxml security update
- Red Hat Desktop version 3 libxml-1:1.8.17-9.2, libxml-1:1.8.17-9.2.i386, libxml-devel-1:1.8.17-9.2 +1
- Red Hat Enterprise Linux AS version 3 libxml-1:1.8.17-9.2, libxml-1:1.8.17-9.2.i386, libxml-1:1.8.17-9.2.ia64 +5
- Red Hat Enterprise Linux ES version 3 libxml-1:1.8.17-9.2, libxml-1:1.8.17-9.2.i386, libxml-1:1.8.17-9.2.ia64 +3
- Red Hat Enterprise Linux WS version 3 libxml-1:1.8.17-9.2, libxml-1:1.8.17-9.2.i386, libxml-1:1.8.17-9.2.ia64 +3
- RHSA-2004:615 Released 2004-11-12 · Red Hat rating Moderatelibxml2 security update
- Red Hat Desktop version 3 libxml2-2.5.10-7, libxml2-2.5.10-7.i386, libxml2-devel-2.5.10-7 +3
- Red Hat Enterprise Linux AS version 3 libxml2-2.5.10-7, libxml2-2.5.10-7.i386, libxml2-2.5.10-7.ia64 +9
- Red Hat Enterprise Linux ES version 3 libxml2-2.5.10-7, libxml2-2.5.10-7.i386, libxml2-2.5.10-7.ia64 +6
- Red Hat Enterprise Linux WS version 3 libxml2-2.5.10-7, libxml2-2.5.10-7.i386, libxml2-2.5.10-7.ia64 +6
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Desktop version 3 | Fixed | RHSA-2004:615, RHSA-2004:650 |
| Red Hat Enterprise Linux AS version 3 | Fixed | RHSA-2004:615, RHSA-2004:650 |
| Red Hat Enterprise Linux ES version 3 | Fixed | RHSA-2004:615, RHSA-2004:650 |
| Red Hat Enterprise Linux WS version 3 | Fixed | RHSA-2004:615, RHSA-2004:650 |
Timeline
- 2026-10-02 Threatist record created from CVE-2004-0989
- 2026-10-03 Alias added: GHSA-mpv4-c8cf-72rm
References
Sources
- CVE-2004-0989 · CVE Program
- CVE-2004-0989 · NVD
- FIRST EPSS
- GHSA-mpv4-c8cf-72rm · GitHub Advisory Database · CC BY 4.0
- CVE-2004-0989 · Red Hat security data · CC BY 4.0
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