CVE-2021-32277
HIGHCVSS 7.8/10EPSS 1.22%
Last modified
CVE-2021-32277 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. An issue was discovered in faad2 through 2.10.0. A heap-buffer-overflow exists in the function sbr_qmf_analysis_32 located in sbr_qmf.c. EPSS estimates a 1.22% chance of exploitation in the next 30 days.
Description
An issue was discovered in faad2 through 2.10.0. A heap-buffer-overflow exists in the function sbr_qmf_analysis_32 located in sbr_qmf.c. It allows an attacker to cause code Execution.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Faad2 Project | Faad2 | <= 2.10.0 |
| Debian | Debian Linux | 9.0 |
| Debian | Debian Linux | 10.0 |
References
- https://github.com/knik0/faad2/issues/59Exploit, Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/10/msg00020.htmlMailing List, Third Party Advisory
- https://www.debian.org/security/2022/dsa-5109Third Party Advisory
- https://github.com/knik0/faad2/issues/59Exploit, Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/10/msg00020.htmlMailing List, Third Party Advisory
- https://www.debian.org/security/2022/dsa-5109Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-32277?
An issue was discovered in faad2 through 2.10.0. A heap-buffer-overflow exists in the function sbr_qmf_analysis_32 located in sbr_qmf.c. It allows an attacker to cause code Execution.
How severe is CVE-2021-32277?
CVE-2021-32277 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 1.22% probability of exploitation in the next 30 days.
How do I fix CVE-2021-32277?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
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- CVE-2021-32272An issue was discovered in faad2 before 2.10.0. A heap-buffe…7.8
- CVE-2021-32273An issue was discovered in faad2 through 2.10.0. A stack-buf…7.8
- CVE-2021-32274An issue was discovered in faad2 through 2.10.0. A heap-buff…7.8
- CVE-2021-32275An issue was discovered in faust through v2.30.5. A NULL poi…5.5
- CVE-2021-32276An issue was discovered in faad2 through 2.10.0. A NULL poin…5.5
- CVE-2021-32278An issue was discovered in faad2 through 2.10.0. A heap-buff…7.8
- CVE-2021-32280An issue was discovered in fig2dev before 3.2.8.. A NULL poi…5.5
- CVE-2021-32281An issue was discovered in gravity through 0.8.1. A heap-buf…7.8
- CVE-2021-32282An issue was discovered in gravity through 0.8.1. A NULL poi…5.5
- CVE-2021-32283An issue was discovered in gravity through 0.8.1. A NULL poi…5.5
- CVE-2021-32284An issue was discovered in gravity through 0.8.1. A NULL poi…7.8
Are you affected by CVE-2021-32277?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST