CVE-2019-11713

N/A

Published: July 23, 2019 at 01:18 PM UTC

Updated: June 17, 2026 at 02:13 AM UTC

3 products affected across 1 vendorFirefoxThunderbirdFirefox ESR

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Severity

N/A

Exploit prediction

EPSS 2%

Description

A use-after-free vulnerability can occur in HTTP/2 when a cached HTTP/2 stream is closed while still in use, resulting in a potentially exploitable crash. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Firefox · Mozilla

95%

v < 60.8.0v < 68v < 68.0

Affected range stops below 68, so it looks safe — our inference, not a vendor statement

Affected range stops below 68.0, so it looks safe — our inference, not a vendor statement

Thunderbird · Mozilla

95%

v < 60.8v < 60.8.0

Affected range stops below 60.8, so it looks safe — our inference, not a vendor statement

Affected range stops below 60.8.0, so it looks safe — our inference, not a vendor statement

Firefox ESR · Mozilla

60%

v < 60.8

Affected range stops below 60.8, so it looks safe — our inference, not a vendor statement

Affected range stops below 60.8.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references