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Fencer Vulns
critical 9.3

CVE-2007-5400 json

Heap-based buffer overflow in the Shockwave Flash (SWF) frame handling in RealNetworks RealPlayer 10.5 Build 6.0.12.1483 might allow remote…

published 2008-07-28 18 y ago modified 2026-06-16 4 mo ago also EUVD-2007-5376

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
6.8%
EPSS 6.8% chance of exploitation in 30 days, percentile 94%
public exploits
0
none known

Summary

Heap-based buffer overflow in the Shockwave Flash (SWF) frame handling in RealNetworks RealPlayer 10.5 Build 6.0.12.1483 might allow remote attackers to execute arbitrary code via a crafted SWF file.

Patch / fix

  • realplayer-uninstall RHEL 3 EXTRAS 10.0.9-0.rhel3.7
  • RealPlayer-uninstall RHEL 4 EXTRAS 10.0.9-3
  • RealPlayer-uninstall RHEL 5 EXTRAS 10.0.9-4.el5

red hat advisories RHSA-2008:0812

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-2007-5400 updated

RealPlayer: SWF Frame Handling Buffer Overflow

  • Red Hat Desktop version 3 Extras realplayer-uninstall 10.0.9-0.rhel3.7 Red Hat Desktop version 4 Extras RealPlayer-uninstall 10.0.9-3 Red Hat Enterprise Linux AS version 3 Extras realplayer-uninstall 10.0.9-0.rhel3.7 Red Hat Enterprise Linux AS version 4 Extras RealPlayer-uninstall 10.0.9-3 Red Hat Enterprise Linux Desktop Supplementary (v. 5) RealPlayer-uninstall 10.0.9-4.el5 Red Hat Enterprise Linux ES version 3 Extras realplayer-uninstall 10.0.9-0.rhel3.7
    +4 more products
    Red Hat Enterprise Linux ES version 4 Extras RealPlayer-uninstall 10.0.9-3 Red Hat Enterprise Linux Server Supplementary (v. 5) RealPlayer-uninstall 10.0.9-4.el5 Red Hat Enterprise Linux WS version 3 Extras realplayer-uninstall 10.0.9-0.rhel3.7 Red Hat Enterprise Linux WS version 4 Extras RealPlayer-uninstall 10.0.9-3
    fixed: vendor fix RHSA-2008:0812

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

6.77% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

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.