Vulnerability Name:

CVE-2018-19891 (CCN-153866)

Assigned:2018-12-05
Published:2018-12-05
Updated:2018-12-28
Summary:An invalid memory address dereference was discovered in the huffcode function (libfaac/huff2.c) in Freeware Advanced Audio Coder (FAAC) 1.29.9.2. The vulnerability causes a segmentation fault and application crash, which leads to denial of service in the book 10 case.
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.9 Medium (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:U/RC:R)
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
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:U/RC:R)
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-119
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-19891

Source: XF
Type: UNKNOWN
faac-cve201819891-dos(153866)

Source: CCN
Type: faac GIT Repository
Invalid memory address dereference in huffcode (in libfaac/huff2.c:217) #24

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/knik0/faac/issues/24

Vulnerable Configuration:Configuration 1:
  • cpe:/a:audiocoding:freeware_advanced_audio_coder:1.29.9.2:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.disco:def:2018198910000000
    V
    		CVE-2018-19891 on Ubuntu 19.04 (disco) - medium.
    2018-12-06
    oval:com.ubuntu.bionic:def:2018198910000000
    V
    		CVE-2018-19891 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-12-06
    oval:com.ubuntu.xenial:def:2018198910000000
    V
    		CVE-2018-19891 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-12-06
    oval:com.ubuntu.bionic:def:201819891000
    V
    		CVE-2018-19891 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-12-05
    oval:com.ubuntu.cosmic:def:2018198910000000
    V
    		CVE-2018-19891 on Ubuntu 18.10 (cosmic) - medium.
    2018-12-05
    oval:com.ubuntu.cosmic:def:201819891000
    V
    		CVE-2018-19891 on Ubuntu 18.10 (cosmic) - medium.
    2018-12-05
    oval:com.ubuntu.trusty:def:201819891000
    V
    		CVE-2018-19891 on Ubuntu 14.04 LTS (trusty) - medium.
    2018-12-05
    oval:com.ubuntu.xenial:def:201819891000
    V
    		CVE-2018-19891 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-12-05
    BACK
    audiocoding freeware advanced audio coder 1.29.9.2