KDE KOffice 1.6.1 Filters klaola.cc heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

A vulnerability, which was classified as critical, has been found in KDE KOffice 1.6.1. Affected by this issue is an unknown function in the library filters/olefilters/lib/klaola.cc of the component Filters. The manipulation with an unknown input leads to a heap-based overflow vulnerability. Using CWE to declare the problem leads to CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). Impacted is confidentiality, integrity, and availability. CVE summarizes:

Integer overflow in the KPresenter import filter for Microsoft PowerPoint files (filters/olefilters/lib/klaola.cc) in KOffice before 1.6.1 allows user-assisted remote attackers to execute arbitrary code via a crafted PPT file, which results in a heap-based buffer overflow.

The bug was discovered 11/29/2006. The weakness was disclosed 12/03/2006 (Website). The advisory is shared for download at ubuntu.com. This vulnerability is handled as CVE-2006-6120 since 11/26/2006. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available.

It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 4 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 24664 (Slackware 10.2 : koffice (SSA:2006-357-04)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Slackware Local Security Checks and running in the context l.

Upgrading to version 1.6.1 eliminates this vulnerability. A possible mitigation has been published 3 weeks after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (30624) and Tenable (24664).

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 24664
Nessus Name: Slackware 10.2 : koffice (SSA:2006-357-04)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 57755
OpenVAS Name: Slackware Advisory SSA:2006-357-04 koffice
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: KOffice 1.6.1

Timelineinfo

11/26/2006 🔍
11/29/2006 +3 days 🔍
11/29/2006 +0 days 🔍
11/29/2006 +0 days 🔍
11/30/2006 +1 days 🔍
12/03/2006 +3 days 🔍
12/03/2006 +0 days 🔍
12/18/2006 +15 days 🔍
12/23/2006 +5 days 🔍
02/18/2007 +57 days 🔍
03/12/2015 +2944 days 🔍
07/12/2019 +1583 days 🔍

Sourcesinfo

Vendor: kde.org

Advisory: ubuntu.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2006-6120 (🔍)
X-Force: 30624
SecurityTracker: 1017318
Vulnerability Center: 13379 - KOffice Integer Overflow in the Kpresenter Import Filter for Microsoft PowerPoint Files, Medium
SecurityFocus: 21354 - KOffice PPT Files Integer Overflow Vulnerability
Secunia: 23143
OSVDB: 31701 - KOffice - PPT Files - Integer Overflow Issue
Vupen: ADV-2006-4771

Entryinfo

Created: 03/12/2015 22:21
Updated: 07/12/2019 09:15
Changes: 03/12/2015 22:21 (74), 07/12/2019 09:15 (12)
Complete: 🔍

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