Bug 125929 - Crash through integer overflow when regexp quantifiers exceed INT_MAX
Summary: Crash through integer overflow when regexp quantifiers exceed INT_MAX
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: 528+ (Nightly build)
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Nobody
URL: https://bugzilla.mozilla.org/show_bug...
Keywords:
Depends on:
Blocks:
 
Reported: 2013-12-18 09:42 PST by Till Schneidereit
Modified: 2013-12-18 09:42 PST (History)
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Description Till Schneidereit 2013-12-18 09:42:29 PST 
The testcase in [1] crashes JSC and Safari. We fixed this in the SpiderMonkey import of Yarr by clamping quantifiers to INT_MAX.

[1]: https://bugzilla.mozilla.org/show_bug.cgi?id=872971#c4