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Fencer Vulns
critical 9.3

CVE-2007-3410 in the critical feed json

Stack-based buffer overflow in the SmilTimeValue::parseWallClockValue function in smlprstime.cpp in RealNetworks RealPlayer 10, 10.1, and p…

published 2007-06-26 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-3396

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
36.1%
EPSS 36.1% chance of exploitation in 30 days, percentile 98%
public exploits
1
Exploit-DB

Summary

Stack-based buffer overflow in the SmilTimeValue::parseWallClockValue function in smlprstime.cpp in RealNetworks RealPlayer 10, 10.1, and possibly 10.5, RealOne Player, RealPlayer Enterprise, and Helix Player 10.5-GOLD and 10.0.5 through 10.0.8, allows remote attackers to execute arbitrary code via an SMIL (SMIL2) file with a long wallclock value.

Patch / fix

  • RealPlayer RHEL 5 EXTRAS 10.0.9-3.el5
  • realplayer RHEL 3 EXTRAS 10.0.9-0.rhel3.4
  • HelixPlayer RHEL 4 1:1.0.6-0.EL4.2

red hat advisories RHSA-2007:0841RHSA-2007:0605

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-2007-3410 updated

RealPlayer/HelixPlayer buffer overflow

  • Red Hat Desktop version 3 Extras realplayer 10.0.9-0.rhel3.4 Red Hat Enterprise Linux AS version 3 Extras realplayer 10.0.9-0.rhel3.4
    fixed: vendor fix RHSA-2007:0841
  • Red Hat Enterprise Linux AS version 4 HelixPlayer 1.0.6-0.EL4.2, HelixPlayer 1.0.6-0.EL4.2.0.2
    fixed: vendor fix RHSA-2007:0605
  • Red Hat Enterprise Linux Desktop Supplementary (v. 5) RealPlayer 10.0.9-3.el5
    fixed: vendor fix RHSA-2007:0841
  • Red Hat Enterprise Linux Desktop version 4 HelixPlayer 1.0.6-0.EL4.2, HelixPlayer 1.0.6-0.EL4.2.0.2
    fixed: vendor fix RHSA-2007:0605
  • Red Hat Enterprise Linux ES version 3 Extras realplayer 10.0.9-0.rhel3.4
    fixed: vendor fix RHSA-2007:0841
  • Red Hat Enterprise Linux ES version 4 HelixPlayer 1.0.6-0.EL4.2, HelixPlayer 1.0.6-0.EL4.2.0.2
    fixed: vendor fix RHSA-2007:0605
  • Red Hat Enterprise Linux WS version 3 Extras realplayer 10.0.9-0.rhel3.4
    fixed: vendor fix RHSA-2007:0841
  • Red Hat Enterprise Linux WS version 4 HelixPlayer 1.0.6-0.EL4.2, HelixPlayer 1.0.6-0.EL4.2.0.2
    fixed: vendor fix RHSA-2007:0605

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

Timeline

  1. Published
  2. First public exploit (EDB-4118)

Exploit prediction

36.07% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-4118 RealNetworks RealPlayer/HelixPlayer - SMIL wallclock Stack Overflow (PoC) dos, 2007-06-27

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.