CVE-2019-9894
HIGH7.5EPSS 0.66%putty - security update
Published: 3/21/2019Modified: 4/28/2026
Description
A remotely triggerable memory overwrite in RSA key exchange in PuTTY before 0.71 can occur before host key verification.
Affected packages (4)
- Alpine/puttyfrom 0, < 0.71-r0
- Debian/puttyfrom 0, < 0.70-6
- Debian/puttyfrom 0, < 0.63-10+deb8u2
- Debian/puttyfrom 0, < 0.67-3+deb9u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |