CVE-2019-9810

HIGH 8.8CVE-2019-9810 · Published 26/04/2019 · updated 17/06/2026

Package	Affected versions	Patched versions
firefox mozilla	`< 60.6.1< 66.0.1`	`60.6.166.0.1`
thunderbird mozilla	`< 60.6.1`	`60.6.1`

Description

Incorrect alias information in IonMonkey JIT compiler for Array.prototype.slice method may lead to missing bounds check and a buffer overflow. This vulnerability affects Firefox < 66.0.1, Firefox ESR < 60.6.1, and Thunderbird < 60.6.1.

References

packetstormsecurity.com/files/155592/Mozilla-Firefox-Windows-64-Bit-Chain-Exploit.html · Exploit
access.redhat.com/errata/RHSA-2019:0966 · Third Party Advisory
access.redhat.com/errata/RHSA-2019:1144 · Third Party Advisory
bugzilla.mozilla.org/show_bug.cgi · Exploit
mozilla.org/security/advisories/mfsa2019-09 · Vendor Advisory
mozilla.org/security/advisories/mfsa2019-10 · Vendor Advisory
mozilla.org/security/advisories/mfsa2019-12 · Vendor Advisory

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