NULL pointer dereference in Faad2 Project
CVE-2021-32276
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.009 (59.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: -0.000
Affected products
- Faad2 Project
- Debian Linux — versions 9.0, 10.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/knik0/faad2/issues/58 (Exploit, Third Party Advisory, Issue Tracking)
- lists.debian.org/debian-lts-announce/2021/10/msg00020.html (mailing-list, Mailing List, Third Party Advisory)
- www.debian.org/security/2022/dsa-5109 (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-32276?
- CVE-2021-32276 is a medium-severity vulnerability in Faad2 Project, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2021-09-20.
- How severe is CVE-2021-32276?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2021-32276 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.