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
2004-12-31T05:00:00.000
2025-04-03T01:03:51.193
Deferred
CVSSv2: 6.4 (MEDIUM)
AV:N/AC:L/Au:N/C:N/I:P/A:P
10.0
4.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | gnu | less | 358 | Yes |
Application | gnu | less | 381 | Yes |
Application | gnu | less | 382 | Yes |