Bug 151267
Summary: | CAN-2005-0469 Multiple Telnet Client issues (CAN-2005-0468) | ||||||
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Product: | Red Hat Enterprise Linux 4 | Reporter: | Josh Bressers <bressers> | ||||
Component: | krb5 | Assignee: | Nalin Dahyabhai <nalin> | ||||
Status: | CLOSED ERRATA | QA Contact: | Brian Brock <bbrock> | ||||
Severity: | high | Docs Contact: | |||||
Priority: | medium | ||||||
Version: | 4.0 | CC: | security-response-team | ||||
Target Milestone: | --- | Keywords: | Security | ||||
Target Release: | --- | ||||||
Hardware: | All | ||||||
OS: | Linux | ||||||
Whiteboard: | impact=important,embargo=20050328,source=vendorsec,reported=20050218 | ||||||
Fixed In Version: | Doc Type: | Bug Fix | |||||
Doc Text: | Story Points: | --- | |||||
Clone Of: | Environment: | ||||||
Last Closed: | 2005-03-30 07:58:55 UTC | Type: | --- | ||||
Regression: | --- | Mount Type: | --- | ||||
Documentation: | --- | CRM: | |||||
Verified Versions: | Category: | --- | |||||
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||
Cloudforms Team: | --- | Target Upstream Version: | |||||
Embargoed: | |||||||
Attachments: |
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Description
Josh Bressers
2005-03-16 16:03:34 UTC
This issue also affects RHEL2.1 and RHEL3. The env_opt_add() function in telnet.c performs inadequate length checking. By sending a carefully crafted telnet NEW-ENVIRON suboption string, a malicious telnet server may cause a telnet client to overflow a heap buffer and execute arbitrary code. Created attachment 112052 [details]
Upstream patch for this issue
removing embargo An advisory has been issued which should help the problem described in this bug report. This report is therefore being closed with a resolution of ERRATA. For more information on the solution and/or where to find the updated files, please follow the link below. You may reopen this bug report if the solution does not work for you. http://rhn.redhat.com/errata/RHSA-2005-330.html |