[Webkit-unassigned] [Bug 125929] New: Crash through integer overflow when regexp quantifiers exceed INT_MAX
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Wed Dec 18 09:44:23 PST 2013
https://bugs.webkit.org/show_bug.cgi?id=125929
Summary: Crash through integer overflow when regexp quantifiers
exceed INT_MAX
Product: WebKit
Version: 528+ (Nightly build)
Platform: Unspecified
URL: https://bugzilla.mozilla.org/show_bug.cgi?id=872971
OS/Version: Unspecified
Status: NEW
Severity: Normal
Priority: P2
Component: JavaScriptCore
AssignedTo: webkit-unassigned at lists.webkit.org
ReportedBy: till at tillschneidereit.net
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
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