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Fencer Vulns
medium 4.3

CVE-2007-1308 json

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)…

published 2007-03-07 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-1305

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
8.4%
EPSS 8.4% chance of exploitation in 30 days, percentile 95%
public exploits
1
Exploit-DB

Summary

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.

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

red hat advisories RHSA-2007:0909

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-2007-1308 updated

kdelibs KDE JavaScript denial of service (crash)

  • Red Hat Enterprise Linux (v. 5 server) kdelibs 3.5.4-13.el5, kdelibs-apidocs 3.5.4-13.el5 Red Hat Enterprise Linux AS version 4 kdelibs 3.3.1-9.el4 Red Hat Enterprise Linux Desktop (v. 5 client) kdelibs 3.5.4-13.el5, kdelibs-apidocs 3.5.4-13.el5 Red Hat Enterprise Linux Desktop version 4 kdelibs 3.3.1-9.el4 Red Hat Enterprise Linux Desktop Workstation (v. 5 client) kdelibs 3.5.4-13.el5, kdelibs-apidocs 3.5.4-13.el5 Red Hat Enterprise Linux ES version 4 kdelibs 3.3.1-9.el4
    +1 more products
    Red Hat Enterprise Linux WS version 4 kdelibs 3.3.1-9.el4
    fixed: vendor fix RHSA-2007:0909

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

Timeline

  1. First public exploit (EDB-29713)
  2. Published

Exploit prediction

8.44% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-29713 KDE Konqueror 3.5 - JavaScript IFrame Denial of Service dos, 2007-03-05
  • lists.grok.org.uk http://lists.grok.org.uk/pipermail/full-disclosure/2007-March/052793.html referenced PoC, tagged "exploit" by a source, unverified
  • bindshell.net http://bindshell.net/advisories/konq355 referenced PoC, tagged "exploit" by a source, unverified
  • securityfocus.com http://www.securityfocus.com/bid/22814 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-399 Resource Management Errors

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.