[Forensics-changes] [yara] 09/15: Increase RE_MAX_AST_LEVELS

[Hilko Bengen]

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bengen pushed a commit to annotated tag v3.6.2
in repository yara.

commit 7b21282575ef94788790a91bcc2eebde78cc3977
Author: Victor Manuel Alvarez <vmalvarez at vmalvarez-macbookpro.roam.corp.google.com>
Date:   Mon Jun 26 09:42:07 2017 +0200

    Increase RE_MAX_AST_LEVELS
    
    There are some rules out there with massively long regular expressions or hex strings that are reaching the 3000 limit. A 6000 limit is still safe enough for preventing stack overflows but don't brake those rules.
---
 libyara/include/yara/limits.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libyara/include/yara/limits.h b/libyara/include/yara/limits.h
index 1a13da4..5bcaa9c 100644
--- a/libyara/include/yara/limits.h
+++ b/libyara/include/yara/limits.h
@@ -83,6 +83,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define RE_MAX_FIBERS                   1024
 
 // Maximum number of levels in regexp's AST
-#define RE_MAX_AST_LEVELS               3000
+#define RE_MAX_AST_LEVELS               6000
 
 #endif

-- 
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