Vulnerability Name:

CVE-2018-7751 (CCN-142301)

Assigned:2018-03-10
Published:2018-03-10
Updated:2020-03-30
Summary:The svg_probe function in libavformat/img2dec.c in FFmpeg through 3.4.2 allows remote attackers to cause a denial of service (Infinite Loop) via a crafted XML file.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/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): Network
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
3.3 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)
2.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/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): Low
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
1.7 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-835
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-7751

Source: BID
Type: Third Party Advisory, VDB Entry
103956

Source: CCN
Type: BID-103956
FFmpeg 'libavformat/img2dec.c' Denial of Service Vulnerability

Source: XF
Type: UNKNOWN
ffmpeg-cve20187751-dos(142301)

Source: CCN
Type: FFmpeg GIT Repository
avformat/img2dec: fix infinite loop

Source: CONFIRM
Type: Patch
https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/a6cba062051f345e8ebfdff34aba071ed73d923f

Source: GENTOO
Type: UNKNOWN
GLSA-202003-65

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2018-7751

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* (Version <= 3.4.2)

    • Configuration CCN 1:
  • cpe:/a:ffmpeg:ffmpeg:3.4.2:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:95201
    P
    		libavformat58_76-4.4-150400.1.13 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:3303
    P
    		libavcodec58_134-4.4-150400.1.13 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:3571
    P
    		libavformat58_76-4.4-150400.1.13 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:94933
    P
    		libavcodec58_134-4.4-150400.1.13 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:112221
    P
    		ffmpeg-4-4.4-5.2 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:105751
    P
    		ffmpeg-4-4.4-5.2 on GA media (Moderate)
    2021-10-01
    oval:com.ubuntu.xenial:def:201877510000000
    V
    		CVE-2018-7751 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-04-24
    oval:com.ubuntu.artful:def:20187751000
    V
    		CVE-2018-7751 on Ubuntu 17.10 (artful) - medium.
    2018-04-24
    oval:com.ubuntu.xenial:def:20187751000
    V
    		CVE-2018-7751 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-04-24
    oval:com.ubuntu.disco:def:201877510000000
    V
    		CVE-2018-7751 on Ubuntu 19.04 (disco) - medium.
    2018-04-24
    oval:com.ubuntu.bionic:def:20187751000
    V
    		CVE-2018-7751 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-04-24
    oval:com.ubuntu.cosmic:def:201877510000000
    V
    		CVE-2018-7751 on Ubuntu 18.10 (cosmic) - medium.
    2018-04-24
    oval:com.ubuntu.cosmic:def:20187751000
    V
    		CVE-2018-7751 on Ubuntu 18.10 (cosmic) - medium.
    2018-04-24
    oval:com.ubuntu.bionic:def:201877510000000
    V
    		CVE-2018-7751 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-04-24
    oval:com.ubuntu.trusty:def:20187751000
    V
    		CVE-2018-7751 on Ubuntu 14.04 LTS (trusty) - medium.
    2018-04-24
    BACK
    ffmpeg ffmpeg *
    ffmpeg ffmpeg 3.4.2