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CVE-2017-7756 A use-after-free and use-after-scope vulnerability when logging errors from headers for XML HTTP Requests (XHR)
Description
A use-after-free and use-after-scope vulnerability when logging errors from headers for XML HTTP Requests (XHR). This could result in a potentially exploitable crash. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox 54 | earliest → < 54 | 54 |
| Firefox ESR 52.2 | earliest → < 52.2 | 52.2 |
| Thunderbird 52.2 | earliest → < 52.2 | 52.2 |
References
- 99057 www.securityfocus.com
- bugzilla.mozilla.org bugzilla.mozilla.org
- www.mozilla.org www.mozilla.org
- DSA-3918 www.debian.org
- 1038689 www.securitytracker.com
- DSA-3881 www.debian.org
- RHSA-2017:1440 access.redhat.com
- RHSA-2017:1561 access.redhat.com
- www.mozilla.org www.mozilla.org
- www.mozilla.org www.mozilla.org
Timeline
- Published
- Last modified