Name | CVE-2015-5309 |
Description | Integer overflow in the terminal emulator in PuTTY before 0.66 allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via an ECH (erase characters) escape sequence with a large parameter value, which triggers a buffer underflow. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
References | DLA-347-1, DSA-3409-1 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
putty (PTS) | bullseye | 0.74-1+deb11u2 | fixed |
bullseye (security) | 0.74-1+deb11u1 | fixed | |
bookworm | 0.78-2+deb12u2 | fixed | |
bookworm (security) | 0.78-2+deb12u1 | fixed | |
sid, trixie | 0.82-2 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
putty | source | squeeze | 0.60+2010-02-20-1+squeeze4 | DLA-347-1 | ||
putty | source | wheezy | 0.62-9+deb7u3 | DSA-3409-1 | ||
putty | source | jessie | 0.63-10+deb8u1 | DSA-3409-1 | ||
putty | source | (unstable) | 0.66-1 |
http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-ech-overflow.html
https://git.tartarus.org/?p=simon/putty.git;a=commitdiff;h=6056396f77cafc7e40da4d09f1d6212408dcb065