Description
w3m through 0.5.3 does not properly handle temporary files when the ~/.w3m directory is unwritable, which allows a local attacker to craft a symlink attack to overwrite arbitrary files.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://bugs.debian.org/888097 ↗
- https://usn.ubuntu.com/3555-2/ ↗
- https://usn.ubuntu.com/3555-1/ ↗
- https://github.com/tats/w3m/commit/18dcbadf2771cdb0c18509b14e4e73505b242753 ↗
- https://salsa.debian.org/debian/w3m/commit/18dcbadf2771cdb0c18509b14e4e73505b242753 ↗
- http://www.securityfocus.com/bid/102855 ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00028.html ↗