Description (CNA)
A use-after-free vulnerability can occur when working with XMLHttpRequest (XHR) in an event loop, causing the XHR main thread to be called after it has been freed. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Mozilla / Thunderbird | affected unspecified before 60.7 |
| Mozilla / Firefox | affected unspecified before 67 |
| Mozilla / Firefox ESR | affected unspecified before 60.7 |
CWE
No CWE identifiers supplied.
References
- https://www.mozilla.org/security/advisories/mfsa2019-13/
- https://www.mozilla.org/security/advisories/mfsa2019-15/
- https://www.mozilla.org/security/advisories/mfsa2019-14/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1542465
ADP enrichment
No English description supplied.