IBM Lotus Notes up to 7.0.1 htmsr.dll Long URL Link memory corruption

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

Summaryinfo

A vulnerability, which was classified as critical, has been found in IBM Lotus Notes up to 7.0.1. Affected is an unknown function in the library htmsr.dll. The manipulation as part of Long URL Link leads to memory corruption. This vulnerability is referenced as CVE-2005-2618. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in IBM Lotus Notes up to 7.0.1 (Groupware Software). This issue affects an unknown functionality in the library htmsr.dll. The manipulation as part of a Long URL Link leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Multiple stack-based buffer overflows in Autonomy (formerly Verity) KeyView SDK before 9.2.0, as used in Lotus Notes 6.5.4 and 7.0, allow remote attackers to execute arbitrary code via (1) a UUE file containing an encoded file with a long filename handled by uudrdr.dll, (2) a compressed ZIP file with a long filename handled by kvarcve.dll, (3) a TAR archive with a long filename that is extracted to a directory with a long path handled by the TAR reader (tarrdr.dll), (4) an email that contains a long HTTP, FTP, or // link handled by the HTML speed reader (htmsr.dll) or (5) an email containing a crafted long link handled by the HTML speed reader (htmsr.dll).

The weakness was published 02/10/2006 by Tan Chew Keong and Carsten Eiram with Secunia Research (Website). The advisory is shared at secunia.com. The identification of this vulnerability is CVE-2005-2618 since 08/17/2005. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available.

It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 20924 (Lotus Notes < 6.5.5 / 7.0.1 Attachment Handling Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Gain a shell remotely and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 90302 (IBM Lotus Notes File Attachment Handling Multiple Remote Vulnerabilities).

Upgrading eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at www-1.ibm.com. The best possible mitigation is suggested to be upgrading to the latest version. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 11765.

The vulnerability is also documented in the databases at X-Force (24639), Tenable (20924), SecurityFocus (BID 16576†), OSVDB (23064†) and Secunia (SA16280†). Similar entries are available at VDB-2038, VDB-2042, VDB-2044 and VDB-2041. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

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

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 20924
Nessus Name: Lotus Notes < 6.5.5 / 7.0.1 Attachment Handling Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Saint ID: exploit_info/lotus_notes_attachment_viewer_uue
Saint Name: Lotus Notes Attachment Viewer UUE file buffer overflow

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍
Patch: www-1.ibm.com
TippingPoint: 🔍

McAfee IPS: 🔍
McAfee IPS Version: 🔍

PaloAlto IPS: 🔍
Fortigate IPS: 🔍

Timelineinfo

08/17/2005 🔍
12/31/2005 +136 days 🔍
12/31/2005 +0 days 🔍
02/10/2006 +41 days 🔍
02/10/2006 +0 days 🔍
02/10/2006 +0 days 🔍
02/12/2006 +1 days 🔍
02/15/2006 +3 days 🔍
02/16/2006 +1 days 🔍
02/21/2006 +5 days 🔍
06/30/2025 +7069 days 🔍

Sourcesinfo

Vendor: ibm.com

Advisory: secunia.com⛔
Researcher: Tan Chew Keong, Carsten Eiram
Organization: Secunia Research
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2005-2618 (🔍)
GCVE (CVE): GCVE-0-2005-2618
GCVE (VulDB): GCVE-100-2045
CERT: 🔍
X-Force: 24639
SecurityFocus: 16576 - IBM Lotus Notes File Attachment Handling Multiple Remote Vulnerabilities
Secunia: 16280 - IBM Lotus Notes Multiple Vulnerabilities, Highly Critical
OSVDB: 23064 - Verity KeyView Viewer SDK kvarcve.dll Compressed File Pathname Generation Overflow
SecurityTracker: 1015657
Vulnerability Center: 10264 - IBM Lotus Notes Multiple Stack Overflows, Medium
Vupen: ADV-2006-0500

See also: 🔍

Entryinfo

Created: 02/16/2006 10:13
Updated: 06/30/2025 02:04
Changes: 02/16/2006 10:13 (93), 06/13/2019 18:39 (7), 01/19/2025 06:00 (17), 06/30/2025 02:04 (2)
Complete: 🔍
Cache ID: 216:8D1:103

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