CVE-2012-4515

critical

Description

Use-after-free vulnerability in khtml/rendering/render_replaced.cpp in Konqueror in KDE 4.7.3, when the context menu is shown, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code by accessing an iframe when it is being updated.

References

http://www.openwall.com/lists/oss-security/2012/10/30/6

http://www.openwall.com/lists/oss-security/2012/10/11/11

http://secunia.com/advisories/51145

http://secunia.com/advisories/51097

http://archives.neohapsis.com/archives/bugtraq/2012-11/0005.html

Details

Source: Mitre, NVD

Published: 2012-11-11

Updated: 2012-11-12

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical