01 Record
CVE-2020-9342
The F-Secure AV parsing engine before 2020-02-05 allows virus-detection bypass via crafted Compression Method data in a GZIP archive. This affects versions before 17.0.605.474 (on Linux) of Cloud
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 Description
The F-Secure AV parsing engine before 2020-02-05 allows virus-detection bypass via crafted Compression Method data in a GZIP archive. This affects versions before 17.0.605.474 (on Linux) of Cloud
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 1.64% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 75.9% of scored records. A rank, not a probability.
- NVD base score
- 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2020-02-22 22:41Z6 YR AGO
- Last updated
- 2024-08-04 10:26Z2 YR AGO
- Reserved
- 2020-02-22
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-436Interpretation ConflictClass
- Data version
- 5.1
- Document digest
- dba0c210e70e0df9823bb39bdc2b65ed51d16707062077d0679ffef66687be31
05 Affected products
VendorProductVersionsPlatforms
06 References
- blog.zoller.luhttps://blog.zoller.lu/p/tzo-16-2020-f-secure-generic-malformed.html
- seclists.org20200224 [TZO-16-2020] - F-SECURE Generic Malformed Container bypass (GZIP)https://seclists.org/bugtraq/2020/Feb/33
- packetstormsecurity.comhttp://packetstormsecurity.com/files/156506/F-SECURE-Generic-Malformed-Container-Bypass.html
- seclists.org20200227 [TZO-16-2020] - F-SECURE Generic Malformed Container bypass (GZIP)http://seclists.org/fulldisclosure/2020/Feb/33