CVE-2011-1679
ncpfs 2.2.6 and earlier attempts to use (1) ncpmount to append to the /etc/mtab file and (2)...
CVE-2011-1679 is a low vulnerability (CVSS 3.3) in Ncpfs, published April 10, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.37%, the 31st percentile. No source names a fixed version.
- Severity
- 3.3 LowCVSS 2.0, NVD
- Exploit chance
- 0.37%EPSS, 31st percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
ncpfs 2.2.6 and earlier attempts to use (1) ncpmount to append to the /etc/mtab file and (2) ncpumount to append to the /etc/mtab.tmp file without first checking whether resource limits would interfere, which allows local users to trigger corruption of the /etc/mtab file via a process with a small RLIMIT_FSIZE value, a related issue to CVE-2011-1089.
Exploit likelihood
Affected products
What each source reports
NVD Score used 3.3
ncpfs 2.2.6 and earlier attempts to use (1) ncpmount to append to the /etc/mtab file and (2) ncpumount to append to the /etc/mtab.tmp file without first checking whether resource limits would interfere, which allows local users to trigger corruption of the /etc/mtab file via a process with a small RLIMIT_FSIZE value, a related issue to CVE-2011-1089.
- Record
CVE-2011-1679- CVSS 2.0
- 3.3 Low
AV:L/AC:M/Au:N/C:P/I:P/A:N - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE ListNo score
ncpfs 2.2.6 and earlier attempts to use (1) ncpmount to append to the /etc/mtab file and (2) ncpumount to append to the /etc/mtab.tmp file without first checking whether resource limits would interfere, which allows local users to trigger corruption of the /etc/mtab file via a process with a small RLIMIT_FSIZE value, a related issue to CVE-2011-1089.
- Record
CVE-2011-1679- Updated
- 2026-11-02
EUVDEUVD-2011-1679No score
ncpfs 2.2.6 and earlier attempts to use (1) ncpmount to append to the /etc/mtab file and (2) ncpumount to append to the /etc/mtab.tmp file without first checking whether resource limits would interfere, which allows local users to trigger corruption of the /etc/mtab file via a process with a small RLIMIT_FSIZE value, a related issue to CVE-2011-1089.
- Record
EUVD-2011-1679- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-rv69-mh9p-xcg6No score
ncpfs 2.2.6 and earlier attempts to use (1) ncpmount to append to the /etc/mtab file and (2)...
ncpfs 2.2.6 and earlier attempts to use (1) ncpmount to append to the /etc/mtab file and (2) ncpumount to append to the /etc/mtab.tmp file without first checking whether resource limits would interfere, which allows local users to trigger corruption of the /etc/mtab file via a process with a small RLIMIT_FSIZE value, a related issue to CVE-2011-1089.
- Record
GHSA-rv69-mh9p-xcg6- Weakness
- CWE-20
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
References
openwall.com/lists/oss-security/2011/03/14/5
openwall.com/lists/oss-security/2011/03/04/9
openwall.com/lists/oss-security/2011/03/22/6
openwall.com/lists/oss-security/2011/03/22/4
openwall.com/lists/oss-security/2011/03/05/7
bugzilla.redhat.com/show_bug.cgi?id=688980
Show 14 moreShow less
openwall.com/lists/oss-security/2011/03/07/9
exchange.xforce.ibmcloud.com/vulnerabilities/66701
openwall.com/lists/oss-security/2011/04/01/2
openwall.com/lists/oss-security/2011/03/04/10
openwall.com/lists/oss-security/2011/03/14/16
openwall.com/lists/oss-security/2011/03/31/4
openwall.com/lists/oss-security/2011/03/04/12
openwall.com/lists/oss-security/2011/03/14/7
openwall.com/lists/oss-security/2011/03/04/11
openwall.com/lists/oss-security/2011/03/05/3
openwall.com/lists/oss-security/2011/03/31/3
openwall.com/lists/oss-security/2011/03/15/6
nvd.nist.gov/vuln/detail/CVE-2011-1679
github.com/advisories/GHSA-rv69-mh9p-xcg6