Vulnerability Name:

CCN-90469

Published:2014-01-10
Updated:2014-01-10
Summary:FFmpeg could allow a remote attacker to execute arbitrary code on the system, caused by a use-after-free vulnerability within the hevc_decode_free() function in libavcodec/hevc.c file. A remote attacker could exploit this vulnerability to crash the application or possibly execute arbitrary code on the system.
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
5.5 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Consequences:Gain Access
References:Source: CCN
Type: FFmpeg Web site
FFmpeg

Source: CCN
Type: FFmpeg GIT Repository
avcodec/hevc: clear HEVClc when its deallocated in hevc_decode_free()

Source: CCN
Type: SA56352
FFmpeg Multiple Vulnerabilities

Source: CCN
Type: BID-64771
FFmpeg Multiple Remote Security Vulnerabilities

Source: XF
Type: UNKNOWN
ffmpeg-hevcdecodefree-code-execution(90469)

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:ffmpeg:ffmpeg:2.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    ffmpeg ffmpeg 2.0