Vulnerability Name:

CVE-2021-32276 (CCN-209991)

Assigned:2020-08-31
Published:2020-08-31
Updated:2022-04-22
Summary:An issue was discovered in faad2 through 2.10.0. A NULL pointer dereference exists in the function get_sample() located in output.c. It allows an attacker to cause Denial of Service.
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)
5.0 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:P/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
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)
5.0 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:P/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: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
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-476
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2021-32276

Source: XF
Type: UNKNOWN
faad2-cve202132276-dos(209991)

Source: CCN
Type: faad2 GIT Repository
A Segmentation fault in output.c:49:16 #58

Source: MISC
Type: Exploit, Issue Tracking, Third Party Advisory
https://github.com/knik0/faad2/issues/58

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20211024 [SECURITY] [DLA 2792-1] faad2 security update

Source: DEBIAN
Type: Third Party Advisory
DSA-5109

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2021-32276

Vulnerable Configuration:Configuration 1:
  • cpe:/a:faad2_project:faad2:*:*:*:*:*:*:*:* (Version <= 2.10.0)

    • Configuration 2:
  • cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:10.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:faad2_project:faad2:2.10.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    faad2_project faad2 *
    debian debian linux 9.0
    debian debian linux 10.0
    faad2_project faad2 2.10.0