CVE-2010-4378
The drv2.dll (aka RV20 decompression) module in RealNetworks RealPlayer 11.0 through 11.1, RealPlayer SP 1.0 through 1.1.5, RealPlayer Enterprise 2.1.2 and 2.1.3, Linux RealPlayer 11.0.2.1744, and possibly HelixPlayer 1.0.6 and other versions, allows…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.68%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The drv2.dll (aka RV20 decompression) module in RealNetworks RealPlayer 11.0 through 11.1, RealPlayer SP 1.0 through 1.1.5, RealPlayer Enterprise 2.1.2 and 2.1.3, Linux RealPlayer 11.0.2.1744, and possibly HelixPlayer 1.0.6 and other versions, allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via a crafted value of an unspecified length field in an RV20 video stream.
- CVSS 2.0
- 9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C
- EPSS
- 5.68% probability · 93th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- realnetworks/realplayer · realnetworks/realplayer sp
- Source
- cve@mitre.org
EPSS 5.7% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://service.real.com/realplayer/security/12102010_player/en/Vendor Advisory
- http://www.redhat.com/support/errata/RHSA-2010-0981.html
- http://www.securitytracker.com/id?1024861
- http://www.zerodayinitiative.com/advisories/ZDI-10-274
- http://service.real.com/realplayer/security/12102010_player/en/Vendor Advisory
- http://www.redhat.com/support/errata/RHSA-2010-0981.html
- http://www.securitytracker.com/id?1024861
- http://www.zerodayinitiative.com/advisories/ZDI-10-274
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.