RealNetworks RealPlayer up to 10.5 6.0.12.1235 dunzip32.dll heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in RealNetworks RealPlayer. Affected by this vulnerability is an unknown functionality in the library dunzip32.dll. Performing a manipulation results in heap-based overflow. This vulnerability is identified as CVE-2005-2630. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in RealNetworks RealPlayer (Multimedia Player Software). It has been classified as critical. This affects an unknown code in the library dunzip32.dll. The manipulation with an unknown input leads to a heap-based overflow vulnerability. CWE is classifying the issue as 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(). This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Heap-based buffer overflow in DUNZIP32.DLL for RealPlayer 8, 10, and 10.5 and RealOne Player 1 and 2 allows remote attackers to execute arbitrary code via a crafted RealPlayer Skin (RJS) file, a different vulnerability than CVE-2004-1094.

The bug was discovered 11/11/2005. The weakness was released 11/10/2005 by Fang Xing (DiGiT) with eEye Digital Security (Website). The advisory is shared at eeye.com. This vulnerability is uniquely identified as CVE-2005-2630 since 08/19/2005. The exploitability is told to be difficult. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 20184 (RealPlayer for Windows Multiple Overflows), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 115301 (RealPlayer Multiple Vulnerabilities (November 2005)).

Upgrading eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 11730.

The vulnerability is also documented in the databases at X-Force (23869), Tenable (20184), SecurityFocus (BID 15382†), OSVDB (18827†) and Secunia (SA17514†). Entries connected to this vulnerability are available at VDB-1889, VDB-1890 and VDB-26965. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 20184
Nessus Name: RealPlayer for Windows Multiple Overflows
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
TippingPoint: 🔍

McAfee IPS: 🔍
McAfee IPS Version: 🔍

PaloAlto IPS: 🔍
Fortigate IPS: 🔍

Timelineinfo

08/18/2005 🔍
08/19/2005 +0 days 🔍
11/10/2005 +83 days 🔍
11/10/2005 +0 days 🔍
11/10/2005 +0 days 🔍
11/11/2005 +0 days 🔍
11/11/2005 +0 days 🔍
11/11/2005 +0 days 🔍
11/11/2005 +0 days 🔍
11/18/2005 +7 days 🔍
11/20/2005 +2 days 🔍
03/11/2015 +3398 days 🔍
06/11/2019 +1553 days 🔍

Sourcesinfo

Vendor: realnetworks.com

Advisory: eeye.com
Researcher: Fang Xing (DiGiT)
Organization: eEye Digital Security
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2005-2630 (🔍)
GCVE (CVE): GCVE-0-2005-2630
GCVE (VulDB): GCVE-100-26961
X-Force: 23869
SecurityFocus: 15382 - RealNetworks RealPlayer DUNZIP32.DLL Heap Overflow Vulnerability
Secunia: 17514 - RealPlayer/RealOne/HelixPlayer "rm" and "rjs" File Handling Buffer Ove, Moderately Critical
OSVDB: 18827 - RealPlayer .rjs Zipped Skin File Processing DUNZIP32.DLL Overflow
SecurityTracker: 1015184
Vulnerability Center: 9686 - RealPlayer DUNZIP32.DLL Heap Overflow via RJS Files, Medium

See also: 🔍

Entryinfo

Created: 03/11/2015 23:39
Updated: 06/11/2019 16:08
Changes: 03/11/2015 23:39 (82), 06/11/2019 16:08 (9)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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