Buffer overflow in Oracle Zfs Storage Appliance Kit
CVE-2020-26422
Buffer overflow in QUIC dissector in Wireshark 3.4.0 to 3.4.1 allows denial of service via packet injection or crafted capture file
Vulnerability class: Buffer Overflow
EPSS: 0.047 (90.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Oracle Zfs_storage_appliance_kit — versions 8.8
- The Wireshark Foundation — versions >=3.4.0, <3.4.2
- Wireshark — versions 3.4.0, 3.4.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@gitlab.com (x_refsource_MISC, Vendor Advisory)
- cve@gitlab.com (Third Party Advisory, x_refsource_MISC, Issue Tracking)
- cve@gitlab.com (x_refsource_CONFIRM, Third Party Advisory)
- cve@gitlab.com (vendor-advisory, Third Party Advisory, x_refsource_GENTOO)
- cve@gitlab.com (Patch, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-26422?
- CVE-2020-26422 is a low-severity vulnerability in Oracle Zfs Storage Appliance Kit, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 3.7/10. Published 2020-12-21.
- How severe is CVE-2020-26422?
- Low severity. CVSS v3 base score is 3.7 out of 10.
- Is CVE-2020-26422 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.