CVE-2012-3056: Cisco Webex Recording Format Player

High severity, CVSS 9.3. EPSS: 3.2% chance of exploitation in the next 30 days.

Buffer overflow in the Cisco WebEx Recording Format (WRF) player T27 L through SP11 EP26, T27 LB through SP21 EP10, T27 LC before SP25 EP11, T27 LD before SP32 CP2, and T28 L10N before SP1 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted WRF file, aka Bug ID CSCtz72946.

Affected products

• Cisco Webex Recording Format Player: from 27.11.0, up to and including 27.11.26; from 27.21.0, up to and including 27.21.10; from 27.25.0, before 27.25.11 (fixed in 27.25.11); from 27.32.0, before 27.32.2 (fixed in 27.32.2); from 28.0.0, before 28.0.1 (fixed in 28.0.1)

Published 2012-06-29. Last modified 2026-06-16.