Solution
Please Install the Updated Packages.
Insight
Lynx is a text-based Web browser.
An arbitrary command execution flaw was found in the Lynx " lynxcgi:"
URI
handler. An attacker could create a web page redirecting to a malicious URL that could execute arbitrary code as the user running Lynx in the non-default "
Advanced"
user mode. (CVE-2008-4690)
Note: In these updated lynx packages, Lynx will always prompt users before loading a "
lynxcgi:"
URI. Additionally, the default lynx.cfg configuration file now marks all "
lynxcgi:"
URIs as untrusted by default.
A flaw was found in a way Lynx handled "
.mailcap"
and "
.mime.types"
configuration files. Files in the browser's current working directory were opened before those in the user's home directory. A local attacker, able to convince a user to run Lynx in a directory under their control, could possibly execute arbitrary commands as the user running Lynx. (CVE-2006-7234)
All users of Lynx are advised to upgrade to this updated package, which contains backported patches correcting these issues.
Affected
lynx on Red Hat Enterprise Linux AS (Advanced Server) version 2.1, Red Hat Enterprise Linux ES version 2.1,
Red Hat Enterprise Linux WS version 2.1,
Red Hat Enterprise Linux AS version 3,
Red Hat Enterprise Linux ES version 3,
Red Hat Enterprise Linux WS version 3,
Red Hat Enterprise Linux AS version 4,
Red Hat Enterprise Linux ES version 4,
Red Hat Enterprise Linux WS version 4,
Red Hat Enterprise Linux (v. 5 server)
References
Updated on 2015-03-25
Severity
Classification
-
CVE CVE-2006-7234, CVE-2008-4690 -
CVSS Base Score: 10.0
AV:N/AC:L/Au:N/C:C/I:C/A:C
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