CVE-2021-3405
MEDIUM6.5EPSS 2.1%libebml - security update
Published: 2/23/2021Modified: 4/28/2026
Description
A flaw was found in libebml before 1.4.2. A heap overflow bug exists in the implementation of EbmlString::ReadData and EbmlUnicodeString::ReadData in libebml.
Affected packages (2)
- Debian/libebmlfrom 0, < 1.4.2-1
- Debian/libebmlfrom 0, < 1.3.4-1+deb9u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |