| Name | CVE-2019-9894 |
| Description | A remotely triggerable memory overwrite in RSA key exchange in PuTTY before 0.71 can occur before host key verification. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more) |
| References | DLA-1763-1, DSA-4423-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| putty (PTS) | buster | 0.70-6 | fixed |
| bullseye | 0.74-1 | fixed | |
| bookworm, sid | 0.78-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| putty | source | jessie | 0.63-10+deb8u2 | DLA-1763-1 | ||
| putty | source | stretch | 0.67-3+deb9u1 | DSA-4423-1 | ||
| putty | source | (unstable) | 0.70-6 |
https://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-rsa-kex-integer-overflow.html
https://git.tartarus.org/?p=simon/putty.git;a=commitdiff;h=d82854999516046122501b2e145099740ed0284f