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Fencer Vulns
low 2.6

CVE-2007-3820 json

konqueror/konq_combo.cc in Konqueror 3.5.7 allows remote attackers to spoof the data: URI scheme in the address bar via a long URI with tra…

published 2007-07-17 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-3804

cvss
2.6
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.6%
EPSS 2.6% chance of exploitation in 30 days, percentile 85%
public exploits
0
none known

Summary

konqueror/konq_combo.cc in Konqueror 3.5.7 allows remote attackers to spoof the data: URI scheme in the address bar via a long URI with trailing whitespace, which prevents the beginning of the URI from being displayed.

Patch / fix

  • kdelibs RHEL 4 6:3.3.1-9.el4
  • kdelibs RHEL 5 6:3.5.4-13.el5
  • kdelibs-apidocs RHEL 5 6:3.5.4-13.el5
  • kdebase RHEL 4 6:3.3.1-6.el4
  • kdebase RHEL 5 6:3.5.4-15.el5

red hat advisories RHSA-2007:0909RHSA-2007:0905

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2007-3820 updated

Spoofing of URI possible in Konqueror's address bar

  • Red Hat Enterprise Linux (v. 5 server) kdebase 3.5.4-15.el5, kdelibs 3.5.4-13.el5, kdelibs-apidocs 3.5.4-13.el5 Red Hat Enterprise Linux AS version 4 kdebase 3.3.1-6.el4, kdelibs 3.3.1-9.el4 Red Hat Enterprise Linux Desktop (v. 5 client) kdebase 3.5.4-15.el5, kdelibs 3.5.4-13.el5, kdelibs-apidocs 3.5.4-13.el5 Red Hat Enterprise Linux Desktop version 4 kdebase 3.3.1-6.el4, kdelibs 3.3.1-9.el4 Red Hat Enterprise Linux Desktop Workstation (v. 5 client) kdebase 3.5.4-15.el5, kdelibs 3.5.4-13.el5, kdelibs-apidocs 3.5.4-13.el5 Red Hat Enterprise Linux ES version 4 kdebase 3.3.1-6.el4, kdelibs 3.3.1-9.el4
    +1 more products
    Red Hat Enterprise Linux WS version 4 kdebase 3.3.1-6.el4, kdelibs 3.3.1-9.el4
    fixed: vendor fix RHSA-2007:0905

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

2.56% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 2.6 AV:N/AC:H/Au:N/C:N/I:P/A:N

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.