CVE-2010-3751

critical

Published 2010-10-19 · Modified 2026-04-29

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

9.3

Description

Multiple heap-based buffer overflows in an ActiveX control in RealNetworks RealPlayer 11.0 through 11.1 and RealPlayer SP 1.0 through 1.1.4 allow remote attackers to execute arbitrary code via a long .smil argument to the (1) tfile, (2) pnmm, or (3) cdda protocol handler.

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Application impact

Vendor	Product	Versions
realnetworks	realplayer	`11.0`
realnetworks	realplayer	`11.0.1`
realnetworks	realplayer	`11.0.2`
realnetworks	realplayer	`11.0.3`
realnetworks	realplayer	`11.0.4`
realnetworks	realplayer	`11.0.5`
realnetworks	realplayer	`11.1`
realnetworks	realplayer_sp	`1.0.0`
realnetworks	realplayer_sp	`1.0.1`
realnetworks	realplayer_sp	`1.0.2`
realnetworks	realplayer_sp	`1.0.5`
realnetworks	realplayer_sp	`1.1`
realnetworks	realplayer_sp	`1.1.1`
realnetworks	realplayer_sp	`1.1.2`
realnetworks	realplayer_sp	`1.1.3`
realnetworks	realplayer_sp	`1.1.4`

References

CWEs

CWE-119

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.