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pts: Avoid integer overflow when reading file names in the old IMA format

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This commit is contained in:
Tobias Brunner
2014-07-01 17:58:36 +02:00
parent ecb55b4639
commit fbe462e1b0
1 changed files with 1 additions and 1 deletions
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src/libpts/pts/pts_ima_event_list.c
+1 -1
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@@ -298,7 +298,7 @@ pts_ima_event_list_t* pts_ima_event_list_create(char *file)
} }
/* read the 32 bit length of the file name in host order */ /* read the 32 bit length of the file name in host order */
if (read(fd, &name_len, 4) != 4) if (read(fd, &name_len, 4) != 4 || name_len == UINT32_MAX)
{ {
error = "invalid filename field length"; error = "invalid filename field length";
break; break;