CVE-2011-1842
CVE-2011-1842 is a high-severity vulnerability in Ubuntu Language-selector with a CVSS 2.0 base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.
Key facts
- Severity: High (CVSS 2.0 base score 7.2)
- EPSS exploit prediction: 0% (36th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-20
- Affected product: Ubuntu Language-selector
- Published:
- Last modified:
Description
dbus_backend/lsd.py in the D-Bus backend in language-selector before 0.6.7 does not validate the arguments to the (1) SetSystemDefaultLangEnv and (2) SetSystemDefaultLanguageEnv functions, which allows local users to gain privileges via shell metacharacters in a string argument, a different vulnerability than CVE-2011-0729.
Frequently asked questions
- What is CVE-2011-1842?
- dbus_backend/lsd.py in the D-Bus backend in language-selector before 0.6.7 does not validate the arguments to the (1) SetSystemDefaultLangEnv and (2) SetSystemDefaultLanguageEnv functions, which allows local users to gain privileges via shell metacharacters in a string argument, a different vulnerability than CVE-2011-0729.
- How severe is CVE-2011-1842?
- CVE-2011-1842 has a CVSS 2.0 base score of 7.2, rated high severity.
- Is CVE-2011-1842 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2011-1842?
- CVE-2011-1842 primarily affects Ubuntu Language-selector. In total, 113 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2011-1842?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2011-1842 published?
- CVE-2011-1842 was published on 2011-05-03 and last updated on 2026-06-16.
References
- http://secunia.com/advisories/44214
- http://www.securityfocus.com/bid/47502
- http://www.ubuntu.com/usn/USN-1115-1/
- http://www.ubuntuupdates.org/packages/show/307975
- http://www.vupen.com/english/advisories/2011/1032
- https://exchange.xforce.ibmcloud.com/vulnerabilities/67255
- https://launchpad.net/bugs/764397
- https://launchpad.net/ubuntu/+source/language-selector/0.6.7
Affected products (113)
- cpe:2.3:a:ubuntu:language-selector:*:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.0\+baz20050531:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.0\+baz20050609:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.0\+baz20050614:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.0\+baz20050808:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.0\+baz20050811:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.0\+baz20050819:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.0\+baz20050819.2:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.0\+baz20050822:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.0\+baz20050823:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.0\+baz20050824:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.0\+baz20050912:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.0\+baz20050926:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.0\+baz20050927:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1.6:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1.7:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1.8:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1.9:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1.10:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1.11:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1.12:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1.13:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1.14:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1.15:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1.16:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1.17:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1.18:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1.19:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1.20:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1.21:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1.22:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1.23:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1.24:*:*:*:*:*:*:*
- cpe:2.3:a:ubuntu:language-selector:0.1.25:*:*:*:*:*:*:*
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