CVE-2015-3245
Incomplete blacklist vulnerability in the chfn function in libuser before 0.56.13-8 and 0.60 before 0.60-7, as used in the userhelper program in the...
- Published
- Aug 11, 2015
- Updated
- Aug 6, 2024
- Assigning CNA
- redhat
- Evidence observed
- Jul 27, 2015
Primary CVSS
nvd · CVSS 2.0
AV:L/AC:L/Au:N/C:N/I:N/A:PLow · next 30 days
- Percentile
- 92.2%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Incomplete blacklist vulnerability in the chfn function in libuser before 0.56.13-8 and 0.60 before 0.60-7, as used in the userhelper program in the usermode package, allows local users to cause a denial of service (/etc/passwd corruption) via a newline character in the GECOS field.
Sources
3Educational repository providing proof-of-concept and analysis for CVE-2015-3245 and CVE-2015-3246, intended for authorized security research and learning in controlled environments.
Qualys Corporation · linux · Jul 27, 2015
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