SB2022032846 - Debian update for faad2
Published: March 28, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 10 vulnerabilities.
1) Stack-based buffer overflow (CVE-ID: CVE-2018-20196)
CWE-ID: CWE-121 - Stack-based buffer overflow
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/U:Clear
The vulnerability allows a local attacker to cause DoS condition on the target system.
The vulnerability exists due to the calculate_gain function, as defined in the libfaad/sbr_hfadj.c source code file of the affected software, mishandles the S_M array. A local attacker can submit malicious input and trigger a stack-based buffer overflow condition that causes the affected software to crash, resulting in a DoS condition.
2) NULL pointer dereference (CVE-ID: CVE-2018-20199)
CWE-ID: CWE-476 - NULL Pointer Dereference
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/U:Clear
The vulnerability allows a local attacker to cause DoS condition on the target system.
The vulnerability exists due to a NULL pointer dereference in ifilter_bank of libfaad/filtbank.c. A local attacker can trigger a segmentation fault that causes the affected software to crash, resulting in a DoS condition because adding to windowed output is mishandled in the ONLY_LONG_SEQUENCE case.
3) Buffer overflow (CVE-ID: CVE-2018-20360)
CWE-ID: CWE-119 - Memory corruption
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local non-authenticated attacker to perform a denial of service (DoS) attack.
An invalid memory address dereference was discovered in the sbr_process_channel function of libfaad/sbr_dec.c in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.8. The vulnerability causes a segmentation fault and application crash, which leads to denial of service.
4) Out-of-bounds read (CVE-ID: CVE-2019-6956)
CWE-ID: CWE-125 - Out-of-bounds read
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/U:Clear
The vulnerability allows a local attacker to cause DoS condition.
The vulnerability exists due to a buffer over-read condition in the ps_mix_phase function, as defined in the libfaad/ps_dec.c source code file. A local attacker can submit a malicious input to the targeted system, trigger a buffer over-read condition and cause the affected application to crash.
5) Heap-based buffer overflow (CVE-ID: CVE-2021-32272)
CWE-ID: CWE-122 - Heap-based Buffer Overflow
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to execute code on the vulnerable system.
The vulnerability exists due to a boundary error in the stszin() function located in mp4read.c. A remote attacker can trick the victim to open a specially crafted file and execute code on the vulnerable system.
6) Stack-based buffer overflow (CVE-ID: CVE-2021-32273)
CWE-ID: CWE-121 - Stack-based buffer overflow
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the ftypin() function in mp4read.c. A remote attacker can trick the victim to open a specially crafted file and execute code on the vulnerable system.
7) Heap-based buffer overflow (CVE-ID: CVE-2021-32274)
CWE-ID: CWE-122 - Heap-based Buffer Overflow
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the sbr_qmf_synthesis_64() function in sbr_qmf.c. A remote attacker can trick the victim to open a specially crafted data, trigger a heap-based buffer overflow and execute arbitrary code on the target system.
8) NULL pointer dereference (CVE-ID: CVE-2021-32276)
CWE-ID: CWE-476 - NULL Pointer Dereference
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error in get_sample() function in output.c. A remote attacker can trick the victim to open a specially crafted data and perform a denial of service (DoS) attack.
9) Heap-based buffer overflow (CVE-ID: CVE-2021-32277)
CWE-ID: CWE-122 - Heap-based Buffer Overflow
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the sbr_qmf_analysis_32() function in sbr_qmf.c. A remote attacker can trick the victim to open a specially crafted data, trigger a heap-based buffer overflow and execute arbitrary code on the target system.
10) Heap-based buffer overflow (CVE-ID: CVE-2021-32278)
CWE-ID: CWE-122 - Heap-based Buffer Overflow
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error. A remote attacker can trick the victim to open specially crafted data, trigger a heap-based buffer overflow and execute arbitrary code on the target system.
Remediation
Install update from vendor's website.