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CVE-2017-7801 A use-after-free vulnerability can occur while re-computing layout for a "marquee" element during window resizing…
Description
A use-after-free vulnerability can occur while re-computing layout for a "marquee" element during window resizing where the updated style object is freed while still in use. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Thunderbird 52.3 | earliest → < 52.3 | 52.3 |
| Firefox ESR 52.3 | earliest → < 52.3 | 52.3 |
| Firefox 55 | earliest → < 55 | 55 |
References
- www.mozilla.org www.mozilla.org
- www.mozilla.org www.mozilla.org
- DSA-3968 www.debian.org
- 100197 www.securityfocus.com
- www.mozilla.org www.mozilla.org
- RHSA-2017:2456 access.redhat.com
- RHSA-2017:2534 access.redhat.com
- 1039124 www.securitytracker.com
- GLSA-201803-14 security.gentoo.org
- bugzilla.mozilla.org bugzilla.mozilla.org
- DSA-3928 www.debian.org
Timeline
- Published
- Last modified
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