Description
Format string bug in the open_altfile function in filename.c for GNU less 382, 381, and 358 might allow local users to cause a denial of service or possibly execute arbitrary code via format strings in the LESSOPEN environment variable. NOTE: since less is not setuid or setgid, then this is not a vulnerability unless there are plausible scenarios under which privilege boundaries could be crossed
Metrics
CVSS 2.0 6.4/10
AV:N/AC:L/Au:N/C:N/I:P/A:PAffected software
No affected versions have been published.
Timeline
- Published
- Dec 31, 2004
- Last modified
- Jun 16, 2026
- NVD status
- Modified