RealNetworks RealPlayer up to 10.5 6.0.12.1053 DUNZIP32.dll memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in RealNetworks RealPlayer up to 10.5 6.0.12.1053. Impacted is an unknown function in the library DUNZIP32.dll. Performing a manipulation results in memory corruption. This vulnerability is identified as CVE-2004-1094. The attack can be initiated remotely. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in RealNetworks RealPlayer up to 10.5 6.0.12.1053 (Multimedia Player Software). It has been classified as critical. This affects some unknown processing in the library DUNZIP32.dll. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Buffer overflow in InnerMedia DynaZip DUNZIP32.dll file version 5.00.03 and earlier allows remote attackers to execute arbitrary code via a ZIP file containing a file with a long filename, as demonstrated using (1) a .rjs (skin) file in RealPlayer 10 through RealPlayer 10.5 (6.0.12.1053), RealOne Player 1 and 2, (2) the Restore Backup function in CheckMark Software Payroll 2004/2005 3.9.6 and earlier, (3) CheckMark MultiLedger before 7.0.2, (4) dtSearch 6.x and 7.x, (5) mcupdmgr.exe and mghtml.exe in McAfee VirusScan 10 Build 10.0.21 and earlier, (6) IBM Lotus Notes before 6.5.5, and other products. NOTE: it is unclear whether this is the same vulnerability as CVE-2004-0575, although the data manipulations are the same.

The bug was discovered 10/27/2004. The weakness was released 10/26/2004 by John Heasman (DiGiT) with eEye Digital Security (Website). It is possible to read the advisory at service.real.com. This vulnerability is uniquely identified as CVE-2004-1094 since 11/30/2004. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit.

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 15789 (RealPlayer Skin File Remote Buffer Overflow), 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.

Upgrading eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at service.real.com. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published 1 days after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (17879), Tenable (15789), SecurityFocus (BID 11555†), OSVDB (19906†) and Secunia (SA12869†). Entry connected to this vulnerability is available at VDB-2121. Be aware that VulDB is the high quality source for 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: 6.4

VulDB Base Score: 7.3
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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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: 15789
Nessus Name: RealPlayer Skin File Remote Buffer Overflow
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Patch: service.real.com

Timelineinfo

10/26/2004 🔍
10/26/2004 +0 days 🔍
10/27/2004 +1 days 🔍
10/27/2004 +0 days 🔍
10/27/2004 +0 days 🔍
10/27/2004 +0 days 🔍
11/01/2004 +5 days 🔍
11/23/2004 +22 days 🔍
11/30/2004 +7 days 🔍
01/10/2005 +41 days 🔍
10/12/2005 +275 days 🔍
01/19/2025 +7038 days 🔍

Sourcesinfo

Vendor: realnetworks.com

Advisory: service.real.com
Researcher: John Heasman (DiGiT)
Organization: eEye Digital Security
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2004-1094 (🔍)
GCVE (CVE): GCVE-0-2004-1094
GCVE (VulDB): GCVE-100-951
CERT: 🔍
X-Force: 17879 - Multiple vendor DynaZip DUNZIP32.DLL buffer overflow, High Risk
SecurityFocus: 11555 - InnerMedia DynaZip Remote Stack Based Buffer Overflow Vulnerability
Secunia: 12869 - RealPlayer/RealOne "DUNZIP32.dll" Buffer Overflow Vulnerability, Highly Critical
OSVDB: 19906 - InnerMedia DynaZip DUNZIP32.dll Filename Overflow
SecurityTracker: 1011944
SecuriTeam: securiteam.com
Vulnerability Center: 5702
Vupen: ADV-2005-2057

See also: 🔍

Entryinfo

Created: 11/01/2004 09:59
Updated: 01/19/2025 04:16
Changes: 11/01/2004 09:59 (94), 06/30/2019 06:58 (1), 07/05/2024 10:23 (17), 01/19/2025 04:16 (1)
Complete: 🔍
Cache ID: 216:978:103

Be aware that VulDB is the high quality source for vulnerability data.

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