CVE-2018-7557
Scores
EPSS
Percentile: 0.0%
CVSS
CVSS Score: 6.5/10
All CVSS Scores
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Network (N)
Describes how the vulnerability is exploited
Attack Complexity
Low (L)
Describes the conditions beyond the attacker's control
Privileges Required
None (N)
Describes the level of privileges an attacker must possess
User Interaction
Required (R)
Captures the requirement for a human user participation
Scope
Unchanged (U)
Determines if a successful attack impacts components beyond the vulnerable component
Confidentiality Impact
None (N)
Measures the impact to the confidentiality of information
Integrity Impact
None (N)
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
High (H)
Measures the impact to the availability of the impacted component
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Network (N)
Describes how the vulnerability is exploited
Attack Complexity
Medium
Describes the conditions beyond the attacker's control
Authentication
None (N)
Describes the level of privileges an attacker must possess
Confidentiality Impact
None (N)
Measures the impact to the confidentiality of information
Integrity Impact
None (N)
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
Partial
Measures the impact to the availability of the impacted component
Description
The decode_init function in libavcodec/utvideodec.c in FFmpeg 2.8 through 3.4.2 allows remote attackers to cause a denial of service (Out of array read) via an AVI file with crafted dimensions within chroma subsampling data.
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Sources
CWEs
Vulnerable Software (11)
Type: Configuration
Product: ffmpeg
Operating System: astra 8.1.0
{ "unaffected": true}
Source: astra
Type: Configuration
Product: ffmpeg
Operating System: astra 1.6.0
{ "unaffected": true}
Source: astra
Type: Configuration
Product: ffmpeg
Operating System: astra 8.1.1
{ "unaffected": true}
Source: astra
Type: Configuration
Product: ffmpeg
Operating System: astra 1.6.1
{ "unaffected": true}
Source: astra
Type: Configuration
Product: ffmpeg
Operating System: ubuntu artful 17.10
{ "unfixed": true}
Source: ubuntu
Type: Configuration
Product: ffmpeg
Operating System: ubuntu bionic 18.04
{ "fixed": "7:3.4.4-0ubuntu0.18.04.1"}
Source: ubuntu
Type: Configuration
Product: ffmpeg
Operating System: ubuntu xenial 16.04
{ "fixed": "7:2.8.15-0ubuntu0.16.04.1"}
Source: ubuntu
Type: Configuration
Product: ffmpeg
Operating System: debian
{ "fixed": "7:3.4.3-1"}
Source: debian
Type: Configuration
Product: libav
Operating System: debian
{ "unfixed": true}
Source: debian
Type: Configuration
Vendor: debian
Product: debian_linux
Operating System: * * *
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",...
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "vulnerable": true } ], "operator": "OR"}
Source: nvd
Type: Configuration
Vendor: ffmpeg
Product: ffmpeg
Operating System: * * *
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*", "versionEndIncluding": "3.4.2", "versionStartIncluding": "2.8", "vulnerable": true } ], ...
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*", "versionEndIncluding": "3.4.2", "versionStartIncluding": "2.8", "vulnerable": true } ], "operator": "OR"}
Source: nvd