CVE-2019-11691 (GCVE-0-2019-11691)

Vulnerability from cvelistv5 – Published: 2019-07-23 13:23 – Updated: 2024-08-04 23:03
VLAI?
Summary
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.
Severity ?
No CVSS data available.
CWE
  • Use-after-free in XMLHttpRequest
Assigner
References
Impacted products
Vendor Product Version
Mozilla Thunderbird Affected: unspecified , < 60.7 (custom)
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    Mozilla Firefox Affected: unspecified , < 67 (custom)
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    Mozilla Firefox ESR Affected: unspecified , < 60.7 (custom)
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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