REDHAT-BUG-2349790
First published: Tue Mar 04 2025(Updated: )
It was possible to interrupt the processing of a RegExp bailout and run additional JavaScript, potentially triggering garbage collection when the engine was not expecting it. This vulnerability affects Firefox < 136 and Firefox ESR < 128.8.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Firefox | <136 | |
| Firefox ESR | <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=2349790
Frequently Asked Questions
What is the severity of REDHAT-BUG-2349790?
The severity of REDHAT-BUG-2349790 is considered to be critical due to its potential to allow execution of arbitrary JavaScript.
How do I fix REDHAT-BUG-2349790?
To fix REDHAT-BUG-2349790, update Firefox to version 136 or newer, or Firefox ESR to version 128.8 or newer.
Which versions of software are affected by REDHAT-BUG-2349790?
REDHAT-BUG-2349790 affects Firefox versions earlier than 136 and Firefox ESR versions earlier than 128.8.
What types of attacks can exploit REDHAT-BUG-2349790?
REDHAT-BUG-2349790 can be exploited to interrupt RegExp processing, allowing attackers to run additional JavaScript unexpectedly.
What platforms are impacted by REDHAT-BUG-2349790?
REDHAT-BUG-2349790 affects users of Mozilla Firefox and Firefox ESR running vulnerable versions.
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