Bug 143362
| Summary: | multiply qualifying expression fixes | ||||||
|---|---|---|---|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Dmitry V. Levin <ldv> | ||||
| Component: | strace | Assignee: | Roland McGrath <roland> | ||||
| Status: | CLOSED ERRATA | QA Contact: | Brian Brock <bbrock> | ||||
| Severity: | high | Docs Contact: | |||||
| Priority: | medium | ||||||
| Version: | rawhide | ||||||
| Target Milestone: | --- | ||||||
| Target Release: | --- | ||||||
| Hardware: | All | ||||||
| OS: | Linux | ||||||
| Whiteboard: | |||||||
| Fixed In Version: | RHBA-2005-130 | Doc Type: | Bug Fix | ||||
| Doc Text: | Story Points: | --- | |||||
| Clone Of: | Environment: | ||||||
| Last Closed: | 2005-02-02 04:40:30 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: |
|
||||||
Created attachment 108865 [details]
strace-4.5.8-alt-qual.patch
Proposed patch.
I've merged in those fixes. 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/RHBA-2005-131.html |
Description of problem: 1. -e signal=!io (example from manpage) is broken. 2. Missing bounds checks of user input cause segfaults. Version-Release number of selected component (if applicable): strace-4.5.8 Steps to Reproduce: Actual results: $ env -i strace -e 'signal=!io' /bin/true strace: invalid signal `io' $ strace -e signal=999999 true Segmentation fault $ strace -e read=999999 true Segmentation fault Expected results: $ env -i strace -e 'signal=!io' /bin/true execve("/bin/true", ["/bin/true"], [/* 0 vars */]) = 0 _exit(0) = ? $ strace -e signal=999999 true strace: invalid signal `999999' $ strace -e read=999999 true strace: invalid descriptor `999999'