SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2008-5712

The HTML parser in KDE Konqueror 3.5.9 allows remote attackers to cause a denial of service (application crash) via (1) a long COLOR attribute in an HR element; or a long (a) BGCOLOR or (b) BORDERCOLOR attribute in a (2) TABLE, (3) TD, or (4) TR element.

EXPLOIT ×2 ✓MEDIUM 5.0EPSS 3.80%

Does this matter?

2 public exploits are published in Exploit-DB (verified), so the technical barrier is gone even though the severity is medium and EPSS is 3.8%. Treat it as high on anything reachable from the internet.

Description

The HTML parser in KDE Konqueror 3.5.9 allows remote attackers to cause a denial of service (application crash) via (1) a long COLOR attribute in an HR element; or a long (a) BGCOLOR or (b) BORDERCOLOR attribute in a (2) TABLE, (3) TD, or (4) TR element. NOTE: the FONT vector is already covered by CVE-2008-4514.

CVSS 2.0
5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS
3.80% probability · 90th percentile
Public exploits
2 in Exploit-DB · verified · first 6 October 2008
CISA KEV
Not listed
Weakness
CWE-20
Affected
kde/konqueror
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 3.80%26 October 202626 October 2026

EPSS 3.8% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (2)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-6704source ↗Konqueror 3.5.9 - 'color'/'bgcolor' Multiple Remote Crash Vulnerabilitieslinux · Jeremy Browndos8 October 2008yes
EDB-6689source ↗Konqueror 3.5.9 - 'font color' Remote Crashlinux · Jeremy Browndos6 October 2008yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.