| Name | CVE-2018-6197 |
| Description | w3m through 0.5.3 is prone to a NULL pointer dereference flaw in formUpdateBuffer in form.c. |
| 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-2195-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| w3m (PTS) | jessie, jessie (lts) | 0.5.3-19+deb8u4 | fixed |
| stretch (lts), stretch | 0.5.3-34+deb9u2 | fixed |
| buster (security), buster, buster (lts) | 0.5.3-37+deb10u1 | fixed |
| bullseye | 0.5.3+git20210102-6+deb11u1 | fixed |
| sid, trixie, bookworm | 0.5.3+git20230121-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| w3m | source | jessie | 0.5.3-19+deb8u3 | | DLA-2195-1 | |
| w3m | source | stretch | 0.5.3-34+deb9u1 | | | |
| w3m | source | (unstable) | 0.5.3-36 | low | | |
Notes
[wheezy] - w3m <no-dsa> (Minor issue)
https://github.com/tats/w3m/issues/89
https://github.com/tats/w3m/commit/7fdc83b0364005a0b5ed869230dd81752ba022e8