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Fix CVE-2009-3994 (buffer overflow in GetUID() allows remote DOS or
arbitrary code execution via crafted DICOM file).
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-3994
Copied from Fedora
https://pkgs.fedoraproject.org/cgit/rpms/DevIL.git/tree/DevIL-1.7.8-CVE-2009-3994.patch?id=9c656a75393d6c455aef9f4968fbbee9c53f4fdb
diff -up devil-1.7.8/src-IL/src/il_dicom.c~ devil-1.7.8/src-IL/src/il_dicom.c
--- devil-1.7.8/src-IL/src/il_dicom.c~ 2009-03-08 08:10:09.000000000 +0100
+++ devil-1.7.8/src-IL/src/il_dicom.c 2009-12-03 12:07:45.000000000 +0100
@@ -427,9 +427,11 @@ ILboolean GetUID(ILubyte *UID)
return IL_FALSE;
ValLen = GetLittleUShort();
+ if (ValLen > 64)
+ return IL_FALSE;
if (iread(UID, ValLen, 1) != 1)
return IL_FALSE;
- UID[64] = 0; // Just to make sure that our string is terminated.
+ UID[ValLen] = 0; // Just to make sure that our string is terminated.
return IL_TRUE;
}
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