Vulnerability Name:

CVE-2017-9992 (CCN-127781)

Assigned:2017-05-05
Published:2017-05-05
Updated:2019-03-20
Summary:Heap-based buffer overflow in the decode_dds1 function in libavcodec/dfa.c in FFmpeg before 2.8.12, 3.0.x before 3.0.8, 3.1.x before 3.1.8, 3.2.x before 3.2.5, and 3.3.x before 3.3.1 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted file.
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
5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/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): None
Integrity (I): None
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
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
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-2017-9992

Source: DEBIAN
Type: Third Party Advisory
DSA-4012

Source: BID
Type: Third Party Advisory, VDB Entry
99319

Source: CCN
Type: BID-99319
FFmpeg CVE-2017-9992 Heap Buffer Overflow Vulnerability

Source: MISC
Type: Issue Tracking, Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1345

Source: XF
Type: UNKNOWN
ffmpeg-cve20179992-dos(127781)

Source: CCN
Type: FFmpeg GIT Repository
avcodec/dfa: Fix off by 1 error

Source: MISC
Type: Issue Tracking, Patch, Third Party Advisory
https://github.com/FFmpeg/FFmpeg/commit/f52fbf4f3ed02a7d872d8a102006f29b4421f360

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2017-9992

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* (Version < 2.8.12)
  • OR cpe:/a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* (Version >= 3.0 and < 3.0.8)
  • OR cpe:/a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* (Version >= 3.1 and < 3.1.8)
  • OR cpe:/a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* (Version >= 3.2 and < 3.2.5)
  • OR cpe:/a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* (Version >= 3.3 and < 3.3.1)

    • Configuration 2:
  • cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:ffmpeg:ffmpeg:3.3:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.xenial:def:201799920000000
    V
    		CVE-2017-9992 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-06-28
    oval:com.ubuntu.artful:def:20179992000
    V
    		CVE-2017-9992 on Ubuntu 17.10 (artful) - medium.
    2017-06-28
    oval:com.ubuntu.xenial:def:20179992000
    V
    		CVE-2017-9992 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-06-28
    oval:com.ubuntu.disco:def:201799920000000
    V
    		CVE-2017-9992 on Ubuntu 19.04 (disco) - medium.
    2017-06-28
    oval:com.ubuntu.bionic:def:20179992000
    V
    		CVE-2017-9992 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-06-28
    oval:com.ubuntu.cosmic:def:201799920000000
    V
    		CVE-2017-9992 on Ubuntu 18.10 (cosmic) - medium.
    2017-06-28
    oval:com.ubuntu.cosmic:def:20179992000
    V
    		CVE-2017-9992 on Ubuntu 18.10 (cosmic) - medium.
    2017-06-28
    oval:com.ubuntu.bionic:def:201799920000000
    V
    		CVE-2017-9992 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-06-28
    oval:com.ubuntu.trusty:def:20179992000
    V
    		CVE-2017-9992 on Ubuntu 14.04 LTS (trusty) - medium.
    2017-06-28
    BACK
    ffmpeg ffmpeg *
    ffmpeg ffmpeg *
    ffmpeg ffmpeg *
    ffmpeg ffmpeg *
    ffmpeg ffmpeg *
    debian debian linux 8.0
    ffmpeg ffmpeg 3.3