VIR Vulnerability Intelligence Relay

CVE-2010-4391

critical
Published 2010-12-14 · Modified 2026-04-29
💬 Discuss on Community ✚ Propose mitigation
CVSS v3
—
CVSS v4 NEW
—
not yet in upstream
VIR risk
9.3

Description

Heap-based buffer overflow in RealNetworks RealPlayer 11.0 through 11.1, RealPlayer SP 1.0 through 1.1.5, and RealPlayer Enterprise 2.1.2 and 2.1.3 allows remote attackers to execute arbitrary code via a crafted value in an unspecified header field in an RMX file.

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
VendorProductVersionsFixed
realnetworksrealplayer11.0
realnetworksrealplayer11.0.1
realnetworksrealplayer11.0.2
realnetworksrealplayer11.0.3
realnetworksrealplayer11.0.4
realnetworksrealplayer11.0.5
realnetworksrealplayer11.1
realnetworksrealplayer_sp1.0.0
realnetworksrealplayer_sp1.0.1
realnetworksrealplayer_sp1.0.2
realnetworksrealplayer_sp1.0.5
realnetworksrealplayer_sp1.1
realnetworksrealplayer_sp1.1.1
realnetworksrealplayer_sp1.1.2
realnetworksrealplayer_sp1.1.3
realnetworksrealplayer_sp1.1.4
realnetworksrealplayer_sp1.1.5
realnetworksrealplayer2.1.2
realnetworksrealplayer2.1.3

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.