| Name | CVE-2009-4495 |
| Description | Yaws 1.85 writes data to a log file without sanitizing non-printable characters, which might allow remote attackers to modify a window's title, or possibly execute arbitrary commands or overwrite files, via an HTTP request containing an escape sequence for a terminal emulator. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| yaws (PTS) | jessie | 1.98-4+deb8u1 | vulnerable |
| stretch (security), stretch (lts), stretch | 2.0.4+dfsg-1+deb9u1 | vulnerable |
| buster (security), buster, buster (lts) | 2.0.6+dfsg-1+deb10u1 | vulnerable |
| bullseye | 2.0.8+dfsg-3 | vulnerable |
| bookworm | 2.1.1+dfsg-2 | vulnerable |
| sid, trixie | 2.2.0+dfsg-1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| yaws | source | (unstable) | (unfixed) | unimportant | | |
Notes
The actual issue is within the broken terminal emulators and needs to be fixed there, see CVE-2009-4487