complex substitutions inside complex substitutions (both using ADELIM) read past allocated memory
Bug #1453827 reported by
Thorsten Glaser
This bug affects 1 person
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| mksh |
Fix Released
|
Critical
|
Thorsten Glaser | ||
Bug Description
Reproducer:
valgrind --track-origins=yes --leak-check=no b/mksh -c 'foo=${
This seems to be a nesting problem. A closing ADELIM omits the CSUBST, which also irritates wdscan (which seems flakey anyway), which is what the substitution uses.
Workaround: use temporary variables.
| Changed in mksh: | |
| status: | New → Triaged |
| importance: | Undecided → Critical |
Revision history for this message
| Thorsten Glaser (mirabilos) wrote | #2 |
| Changed in mksh: | |
| assignee: | nobody → Thorsten Glaser (mirabilos) |
| status: | Triaged → Fix Committed |
| Changed in mksh: | |
| status: | Fix Committed → Fix Released |
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Committed revision 1005698219A4D72