Vulnerability Name:

CVE-2017-9987 (CCN-127788)

Assigned:2017-06-23
Published:2017-06-23
Updated:2019-09-02
Summary:There is a heap-based buffer overflow in the function hpel_motion in mpegvideo_motion.c in libav 12.1. A crafted input can lead to a remote denial of service attack.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
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): None
Integrity (I): None
Availibility (A): High
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
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): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-119
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2017-9987

Source: CCN
Type: Bugzilla – Bug 1067
There is a heap based buffer overflow in the avconv && avprobe tools of the libav library. A crafted input can lead to a heap buffer overflow resulting in multiple damages.

Source: MISC
Type: Exploit, Issue Tracking, Third Party Advisory, VDB Entry
https://bugzilla.libav.org/show_bug.cgi?id=1067

Source: XF
Type: UNKNOWN
libav-cve20179987-dos(127788)

Source: CCN
Type: Libav Web site
Libav

Source: MLIST
Type: UNKNOWN
[debian-lts-announce] 20190902 [SECURITY] [DLA 1907-1] libav security update

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2017-9987

Vulnerable Configuration:Configuration 1:
  • cpe:/a:libav:libav:12.1:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:libav:libav:12.1:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.trusty:def:20179987000
    V
    CVE-2017-9987 on Ubuntu 14.04 LTS (trusty) - low.
    2017-06-28
    BACK
    libav libav 12.1
    libav libav 12.1