CVE-2010-1938
Critical
Description
Off-by-one error in the __opiereadrec function in readrec.c in libopie in OPIE 2.4.1-test1 and earlier, as used on FreeBSD 6.4 through 8.1-PRERELEASE and other platforms, allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via a long username, as demonstrated by a long USER command to the FreeBSD 8.0 ftpd.
SeverityCritical
CVSS9.3
Exploit probability—
Product
Freebsd
PublishedMay 28, 2010
First seenMay 28, 2010
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| freebsd freebsd | 6, 6.4, 7.0, 7.0-release, 7.0_beta4, 7.0_releng, 7.1, 7.2, 8.0, 8.1-prerelease | — |
| nrl opie | v ≤ 2.4.1, 2.2, 2.3, 2.4, 2.10, 2.11, 2.21, 2.22, 2.32 | — |
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