SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2013-6877

Heap-based buffer overflow in RealNetworks RealPlayer before 17.0.4.61 on Windows, and Mac RealPlayer before 12.0.1.1738, allows remote attackers to execute arbitrary code via a long string in the TRACKID element of an RMP file, a different…

EXPLOIT ✓HIGH 9.3EPSS 11.3%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 11.3%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.

Description

Heap-based buffer overflow in RealNetworks RealPlayer before 17.0.4.61 on Windows, and Mac RealPlayer before 12.0.1.1738, allows remote attackers to execute arbitrary code via a long string in the TRACKID element of an RMP file, a different vulnerability than CVE-2013-7260.

CVSS 2.0
9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS
11.34% probability · 96th percentile
Public exploits
1 in Exploit-DB · verified · first 24 December 2013
CISA KEV
Not listed
Weakness
CWE-119
Affected
realnetworks/realplayer
Source
cve@mitre.org
EPSS trend
0%8%15%4 November 2026: 11.34%4 November 20264 November 2026

EPSS 11.3% since 4 November 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.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-30468source ↗RealNetworks RealPlayer 16.0.3.51/16.0.2.32 - '.rmp' Version Attribute Buffer Overflowwindows · Gabor Seljanlocal24 December 2013yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.