Vulnerability Name:

CVE-2019-13312 (CCN-165707)

Assigned:2019-06-30
Published:2019-06-30
Updated:2020-07-28
Summary:block_cmp() in libavcodec/zmbvenc.c in FFmpeg 4.1.3 has a heap-based buffer over-read.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-125
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2019-13312

Source: XF
Type: UNKNOWN
ffmpeg-cve201913312-bo(165707)

Source: GENTOO
Type: UNKNOWN
GLSA-202003-65

Source: GENTOO
Type: UNKNOWN
GLSA-202007-58

Source: CCN
Type: FFmpeg Ticket #7980
heap-buffer-overflow at ffmpeg/libavcodec/zmbvenc.c:97:30 in block_cmp by null pointer or undefined-behavior libavformat/nutenc.c:794:27

Source: MISC
Type: Vendor Advisory
https://trac.ffmpeg.org/ticket/7980

Source: UBUNTU
Type: UNKNOWN
USN-4431-1

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2019-13312

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ffmpeg:ffmpeg:4.1.3:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:ffmpeg:ffmpeg:4.1.3:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.cosmic:def:2019133120000000
    V
    		CVE-2019-13312 on Ubuntu 18.10 (cosmic) - medium.
    2019-07-04
    oval:com.ubuntu.bionic:def:2019133120000000
    V
    		CVE-2019-13312 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-07-04
    oval:com.ubuntu.xenial:def:2019133120000000
    V
    		CVE-2019-13312 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-07-04
    oval:com.ubuntu.disco:def:2019133120000000
    V
    		CVE-2019-13312 on Ubuntu 19.04 (disco) - medium.
    2019-07-04
    BACK
    ffmpeg ffmpeg 4.1.3
    ffmpeg ffmpeg 4.1.3