CVE-2003-0725: realnetworks helix_universal_server
Vulnerability summary
CVE-2003-0725 is a high (CVSS 7.5) vulnerability in realnetworks helix_universal_server. EPSS estimates a 48.57% chance of exploitation in the next 30 days, higher than 98.8% of scored vulnerabilities. 2 public exploits are recorded.
Weaponized exploit (exploit-database, 25-08-2003)
Source freshness unavailable
How is this decided?Timeline
- 03-09-2003PublishedVulnerability first disclosed.
- 08-08-2024Last modifiedVulnerability information updated.
Description
Buffer overflow in the RTSP protocol parser for the View Source plug-in (vsrcplin.so or vsrcplin3260.dll) for RealNetworks Helix Universal Server 9 and RealSystem Server 8, 7 and RealServer G2 allows remote attackers to execute arbitrary code.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
48.57%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
No change 0.00 pp
From 48.57% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
2 foundExploit Reference (securityfocus.com)
Maturity: unknown
Real Server 7/8/9 (Windows / Linux) - Remote Code Execution
Maturity: weaponized
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Realnetworks2 products
- helix_universal_server8.0.1 | 9.0 | 9.0.1 | 9.0.2.794
- realserver7.0 | 7.0.1 | 7.0.2 | 8.0 | 8.0.1 | 8.0.2 | 8.0_beta | g2_1.0
1 vendor · 2 products
References
5 links- archives.neohapsis.com/archives/vulnwatch/2003-q3/0087.htmlMailing ListX Refsource VULNWATCHVendor Advisory
- www.service.real.com/help/faq/security/rootexploit082203.htmlX Refsource CONFIRM