Mozilla Firefox Information Disclosure Vulnerability. Actively exploited: CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 03/03/2022. Patch affected systems as an emergency.
| Package | Affected versions | Patched versions |
|---|---|---|
| firefox | ≥ 17.0, < 17.0.6< 21.0 | 17.0.621.0 |
| thunderbird | < 17.0.6 | 17.0.6 |
| thunderbird esr | ≥ 17.0, < 17.0.6 | 17.0.6 |
| gluster storage server for on-premise | = 2.1 |
Mozilla Firefox before 21.0, Firefox ESR 17.x before 17.0.6, Thunderbird before 17.0.6, and Thunderbird ESR 17.x before 17.0.6 do not properly initialize data structures for the nsDOMSVGZoomEvent::mPreviousScale and nsDOMSVGZoomEvent::mNewScale functions, which allows remote attackers to obtain sensitive information from process memory via a crafted web site.
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