ecma/kjs_html.cpp in KDE JavaScript (KJS), as used in Konqueror in KDE 3.5.5, allows remote attackers to cause a denial of service (crash) b
ecma/kjs_html.cpp in KDE JavaScript (KJS), as used in Konqueror in KDE 3.5.5, allows remote attackers to cause a denial of service (crash) by accessing the content of an iframe with an ftp:// URI in the src attribute, probably due to a NULL pointer dereference.
- Published
- Mar 6, 2007
- Updated
- Jun 16, 2026
- EPSS
- 8.2% · 95th percentile
- CWE
- CWE-399
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Report tools
Action score
19
Monitor
Low priority for now.
- CVSS
- 17 / 40 · 4.3 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 2 / 30 · 8.2%
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| kde | konqueror | cpe:2.3:a:kde:konqueror |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- kde konqueror3.5.5
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Red Hat:enterprise_linux:4::as | kdelibs | before 6:3.3.1-9.el4 | 6:3.3.1-9.el4 |
| Red Hat:enterprise_linux:4::as | kdelibs-debuginfo | before 6:3.3.1-9.el4 | 6:3.3.1-9.el4 |
| Red Hat:enterprise_linux:4::as | kdelibs-devel | before 6:3.3.1-9.el4 | 6:3.3.1-9.el4 |
| Red Hat:enterprise_linux:5::client | kdelibs-apidocs | before 6:3.5.4-13.el5 | 6:3.5.4-13.el5 |
| Red Hat:enterprise_linux:5::client_workstation | kdelibs | before 6:3.5.4-13.el5 | 6:3.5.4-13.el5 |
| Red Hat:enterprise_linux:5::client_workstation | kdelibs-debuginfo | before 6:3.5.4-13.el5 | 6:3.5.4-13.el5 |
| Red Hat:enterprise_linux:5::client_workstation | kdelibs-devel | before 6:3.5.4-13.el5 | 6:3.5.4-13.el5 |
Same product
kde: all recordsOther highest-scoring records for the same primary product.
- CVE-2004-0866Internet Explorer 6.0 allows web sites to set cookies for country-specific top-level domains, such as .ltd.uk, .plc.uk, and .sch.uk, which c33Monitor
- CVE-2004-0411The URI handlers in Konqueror for KDE 3.2.2 and earlier do not properly filter "-" characters that begin a hostname in a (1) telnet, (2) rlo32Monitor
- CVE-2007-1565Konqueror 3.5.5 allows remote attackers to cause a denial of service (crash) by using JavaScript to read a child iframe having an ftp:// URI31Monitor
- CVE-2004-1158Konqueror 3.x up to 3.2.2-6, and possibly other versions, allows remote attackers to spoof arbitrary web sites by injecting content from one31Monitor
- CVE-2004-0746Konqueror in KDE 3.2.3 and earlier allows web sites to set cookies for country-specific top-level domains, such as .ltd.uk, .plc.uk and .fir31Monitor
- CVE-2003-0592Konqueror in KDE 3.1.3 and earlier (kdelibs) allows remote attackers to bypass intended cookie access restrictions on a web application via 31Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| Red Hat:kdelibs | 6:3.3.1-9.el4 · Red Hat:enterprise_linux:4::as | Package registry (OSV) |
| Red Hat:kdelibs-apidocs | 6:3.5.4-13.el5 · Red Hat:enterprise_linux:5::client | Package registry (OSV) |
| Red Hat:kdelibs-debuginfo | 6:3.3.1-9.el4 · Red Hat:enterprise_linux:4::as | Package registry (OSV) |
| Red Hat:kdelibs-devel | 6:3.3.1-9.el4 · Red Hat:enterprise_linux:4::as | Package registry (OSV) |
Exploit status
Proof of concept available
A public proof of concept or detection signature exists. Exploit knowledge is out there; don't delay patching.
Evidence
- Exploit-DB entry ×1
Noroxi does not host or link to exploit code. Metasploit module names and Nuclei template ids are shown (names, not code); Exploit-DB entries and PoC repositories are given as counts only.
| Source | Kind | Date |
|---|---|---|
| Exploit-DB entry | dos | 2007-03-05 |
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
- First PoC-2 d
- Published
- TodaySep 30, 2026+7147 d
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
If successful
- Confidentiality
- none
- Integrity
- none
- Availability
- P · the service can be disrupted
- Attack complexity
- M
- Confidentiality impact
- None
- Integrity impact
- None
- Availability impact
- P
Weakness class (CWE)
CWE-399 · Resource Management ErrorsCVSS vector
AV:N/AC:M/Au:N/C:N/I:N/A:P
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
- Fix✗ → ✓
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References
- bindshell.net/advisories/konq355/konq355-patch.diff
- secunia.com/advisories/27108
- securityreason.com/securityalert/2345
- www.mandriva.com/security/advisories?name=MDKSA-2007:054
- www.redhat.com/support/errata/RHSA-2007-0909.html
- www.securityfocus.com/archive/1/461897/100/0/threaded
- www.ubuntu.com/usn/usn-447-1
- www.vupen.com/english/advisories/2007/0886
- exchange.xforce.ibmcloud.com/vulnerabilities/32798
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10551
Vendor advisories and official records. Exploit/PoC links are deliberately left out.