CVE-2009-0887 - CVE House
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Status published Medium CVE-2009-0887

Integer signedness error in the _pam_StrTok function in libpam/pam_misc.c in...

Vulnerability Description

Integer signedness error in the _pam_StrTok function in libpam/pam_misc.c in Linux-PAM (aka pam) 1.0.3 and earlier, when a configuration file contains non-ASCII usernames, might allow remote attackers to cause a denial of service, and might allow remote authenticated users to obtain login access with a different user's non-ASCII username, via a login attempt.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

linux-pam
Vulnerable Versions:
0, 0.99.1.0, 0.99.2.0, 0.99.2.1, 0.99.3.0, 0.99.4.0, 0.99.5.0, 0.99.6.0, 0.99.6.1, 0.99.6.2, 0.99.6.3, 0.99.7.0, 0.99.7.1, 0.99.8.0, 0.99.8.1, 0.99.9.0, 0.99.10.0, 1.0.0, 1.0.1, 1.0.2

Timeline

Official Publish: March 12th, 2009
Last Modified: August 7th, 2024
Added to House: July 19th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.