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 arbi
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.
- Published
- Nov 18, 2005
- Updated
- Jun 16, 2026
- EPSS
- 4.5% · 91th percentile
- CWE
- —
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Report tools
Action score
21
Monitor
Low priority for now.
- CVSS
- 20 / 40 · 5.1 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 1 / 30 · 4.5%
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpAffected systems
| Vendor | Product | CPE |
|---|---|---|
| realnetworks | realone player | cpe:2.3:a:realnetworks:realone_player |
| realnetworks | realplayer | cpe:2.3:a:realnetworks:realplayer |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- realnetworks realone player1.0
- realnetworks realone player2.0
- realnetworks realplayerall versions
- realnetworks realplayer10.0
- realnetworks realplayer10.5
- realnetworks realplayer10.5_6.0.12.1040
- realnetworks realplayer10.5_6.0.12.1053
- realnetworks realplayer10.5_6.0.12.1056
- realnetworks realplayer10.5_6.0.12.1059
- realnetworks realplayer10.5_6.0.12.1069
- realnetworks realplayer10.5_6.0.12.1235
- realnetworks realplayer8.0
Same product
realnetworks: all recordsOther highest-scoring records for the same primary product.
- CVE-2007-4599Stack-based buffer overflow in RealNetworks RealPlayer 10 and possibly 10.5, and RealOne Player 1 and 2, for Windows allows remote attackers40Plan
- CVE-2007-2264Heap-based buffer overflow in RealNetworks RealPlayer 8, 10, 10.1, and possibly 10.5; RealOne Player 1 and 2; and RealPlayer Enterprise allo39Monitor
- CVE-2007-5080Integer overflow in RealNetworks RealPlayer 10 and 10.5, RealOne Player 1, and RealPlayer Enterprise for Windows allows remote attackers to 39Monitor
- CVE-2007-2263Heap-based buffer overflow in RealNetworks RealPlayer 10.0, 10.1, and possibly 10.5, RealOne Player, and RealPlayer Enterprise allows remote39Monitor
- CVE-2007-5081Heap-based buffer overflow in RealNetworks RealPlayer 8, 10, 10.1, and possibly 10.5; RealOne Player 1 and 2; and RealPlayer Enterprise allo39Monitor
- CVE-2006-1370Buffer overflow in RealNetworks RealPlayer 10.5 6.0.12.1040 through 6.0.12.1348, RealPlayer 10, RealOne Player v2, RealOne Player v1, RealPl38Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Special conditions such as timing or configuration are required.
If successful
- Confidentiality
- P · data can be read
- Integrity
- P · data or configuration can be modified
- Availability
- P · the service can be disrupted
- Attack complexity
- High
- Confidentiality impact
- P
- Integrity impact
- P
- Availability impact
- P
Weakness class (CWE)
—
CVSS vector
AV:N/AC:H/Au:N/C:P/I:P/A:P
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Change log
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
- marc.info/?l=bugtraq&m=113166519206033&w=2
- secunia.com/advisories/17514/
- secunia.com/advisories/17860
- securityreason.com/securityalert/170
- securitytracker.com/id?1015184
- securitytracker.com/id?1015185
- service.real.com/help/faq/security/051110_player/EN/
- www.eeye.com/html/research/advisories/AD20051110b.html
- www.osvdb.org/18827
- www.securityfocus.com/bid/15382
- exchange.xforce.ibmcloud.com/vulnerabilities/23025
Vendor advisories and official records. Exploit/PoC links are deliberately left out.