Closed Bug 869436 Opened 13 years ago Closed 13 years ago

Heap-buffer-overflow when printing

Categories

(Firefox :: Untriaged, defect)

21 Branch
x86_64
Linux
defect
Not set
normal

Tracking

()

RESOLVED WORKSFORME
Firefox 21

People

(Reporter: ax330d, Unassigned)

Details

(Keywords: sec-moderate)

Attachments

(1 file)

ASan detected heap-buffer-overflow (read) while running Firefox with fuzzer. What happened - some page triggered print dialog, page navigated away and when user clicks Print, browser crashes with ASan error. Unfortunately, I don't have test-case to reproduce this bug, but I might catch it anytime. Crash happened on http://hg.mozilla.org/releases/mozilla-beta/rev/f42314898136. In attach you can find ASan log.
Can you reproduce using Nightly? I think we fixed something like this recently-ish
I have been experiencing ASan crashes in ion Baseline with builds from mozilla-central, so was not testing there. Though after latest update problems are gone. So, I will check and report whether issue is still present, will probably take couple of days.
It seems that bug is fixed, cannot reproduce it anymore.
Marking works-for-me per comment 3.
Status: NEW → RESOLVED
Closed: 13 years ago
Resolution: --- → WORKSFORME
Group: core-security → core-security-release
Group: core-security-release
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