[Bug 46481] New: strftime has a buffer overflow
wine-bugs at winehq.org
wine-bugs at winehq.org
Thu Jan 17 23:49:48 CST 2019
https://bugs.winehq.org/show_bug.cgi?id=46481
Bug ID: 46481
Summary: strftime has a buffer overflow
Product: Wine
Version: 3.19
Hardware: x86
OS: Linux
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: msvcrt
Assignee: wine-bugs at winehq.org
Reporter: m101010a at gmail.com
Distribution: ArchLinux
Created attachment 63309
--> https://bugs.winehq.org/attachment.cgi?id=63309
test-program
Steps:
1. Compile the attached program with mingw
2. Run the resulting executable
Expected outcome:
The program prints a number less than 2
Actual outcome:
The program prints 21 (I am in Eastern Standard Time)
This happens with both 32-bit and 64-bit executables. If the buffer size is
decreased enough, this can smash the stack.
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