REDHAT-BUG-2349787: Use After Free
First published: Tue Mar 04 2025(Updated: )
On Windows, a compromised content process could use bad StreamData sent over AudioIPC to trigger a use-after-free in the Browser process. This could have led to a sandbox escape. This vulnerability affects Firefox < 136, Firefox ESR < 115.21, and Firefox ESR < 128.8.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Firefox | <136 | |
| Firefox ESR | <115.21<128.8 |
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Reference Links
- https://access.redhat.com/errata/RHSA-2025:2359
- https://access.redhat.com/errata/RHSA-2025:2452
- https://access.redhat.com/errata/RHSA-2025:2481
- https://access.redhat.com/errata/RHSA-2025:2480
- https://access.redhat.com/errata/RHSA-2025:2479
- https://access.redhat.com/errata/RHSA-2025:2485
- https://access.redhat.com/errata/RHSA-2025:2484
- https://access.redhat.com/errata/RHSA-2025:2486
- https://access.redhat.com/errata/RHSA-2025:2699
- https://access.redhat.com/errata/RHSA-2025:2708
- https://bugzilla.redhat.com/show_bug.cgi?id=2349787
Frequently Asked Questions
What is the severity of REDHAT-BUG-2349787?
The severity of REDHAT-BUG-2349787 is critical due to the potential for a sandbox escape.
How do I fix REDHAT-BUG-2349787?
To fix REDHAT-BUG-2349787, update to Firefox version 136 or newer and Firefox ESR version 115.21 or 128.8 or newer.
Which versions of Firefox are affected by REDHAT-BUG-2349787?
Firefox versions below 136 and Firefox ESR versions below 115.21 and 128.8 are affected by REDHAT-BUG-2349787.
Can REDHAT-BUG-2349787 be exploited remotely?
Yes, REDHAT-BUG-2349787 can be exploited remotely through bad StreamData sent over AudioIPC.
What systems are primarily impacted by REDHAT-BUG-2349787?
The primary systems impacted by REDHAT-BUG-2349787 are Windows running the vulnerable versions of Firefox and Firefox ESR.
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