SB2022053011 - Multiple vulnerabilities in Freeware Advanced Audio Decoder
Published: May 30, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 5 secuirty vulnerabilities.
1) Heap-based buffer overflow (CVE-ID: CVE-2021-32278)
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.
2) Heap-based buffer overflow (CVE-ID: CVE-2021-32277)
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.
3) NULL pointer dereference (CVE-ID: CVE-2021-32276)
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.
4) Heap-based buffer overflow (CVE-ID: CVE-2021-32274)
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.
5) Stack-based buffer overflow (CVE-ID: CVE-2021-32273)
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.
Remediation
Install update from vendor's website.
References
- https://github.com/knik0/faad2/issues/62
- https://lists.debian.org/debian-lts-announce/2021/10/msg00020.html
- https://www.debian.org/security/2022/dsa-5109
- https://github.com/knik0/faad2/issues/59
- https://github.com/knik0/faad2/issues/58
- https://github.com/knik0/faad2/issues/60
- https://github.com/knik0/faad2/issues/56