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Fencer Vulns
medium 5.1

CVE-2005-0755 json

Heap-based buffer overflow in RealPlayer 10 and earlier, Helix Player before 10.0.4, and RealOne Player v1 and v2 allows remote attackers t…

published 2005-04-19 21 y ago modified 2026-06-16 4 mo ago also EUVD-2005-0756

cvss
5.1
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.4%
EPSS 3.4% chance of exploitation in 30 days, percentile 88%
public exploits
0
none known

Summary

Heap-based buffer overflow in RealPlayer 10 and earlier, Helix Player before 10.0.4, and RealOne Player v1 and v2 allows remote attackers to execute arbitrary code via a long hostname in a RAM file.

Patch / fix

  • HelixPlayer RHEL 4 1:1.0.4-1.1.EL4.2

red hat advisories RHSA-2005:392

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2005-0755 updated

security flaw

  • Red Hat Desktop version 3 Extras
    fixed: vendor fix RHSA-2005:394
  • Red Hat Desktop version 4 Extras
    fixed: vendor fix RHSA-2005:363
  • Red Hat Enterprise Linux AS version 4 HelixPlayer 1.0.4-1.1.EL4.2 Red Hat Enterprise Linux Desktop version 4 HelixPlayer 1.0.4-1.1.EL4.2 Red Hat Enterprise Linux ES version 4 HelixPlayer 1.0.4-1.1.EL4.2 Red Hat Enterprise Linux WS version 4 HelixPlayer 1.0.4-1.1.EL4.2
    fixed: vendor fix RHSA-2005:392

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

3.37% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 5.1 AV:N/AC:H/Au:N/C:P/I:P/A:P

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.