First published: Fri Dec 31 2004(Updated: )
** DISPUTED ** 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.
Credit: cve@mitre.org cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
GNU less | =381 | |
GNU less | =382 | |
GNU less | =358 | |
=358 | ||
=381 | ||
=382 |
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CVE-2004-2264 poses a medium severity risk, primarily due to its potential for denial of service and execution of arbitrary code.
To fix CVE-2004-2264, upgrade to a version of GNU less that is not affected by this vulnerability.
CVE-2004-2264 affects local users of GNU less versions 358, 381, and 382.
The impact of CVE-2004-2264 includes potential denial of service and execution of arbitrary code via malicious format strings.
CVE-2004-2264 is a local vulnerability, as it requires local user access to exploit.