CVE-2017-5449

ALTO 7.5CVE-2017-5449 · Published 11/06/2018 · updated 17/06/2026

Em resumo

CVE-2017-5449 é uma vulnerabilidade ALTO (CVSS 7.5) que afeta firefox (mozilla), thunderbird (mozilla).
Chance de exploração nos próximos 30 dias (EPSS): 2.5%, maior que 84.9% das vulnerabilidades.
Correção: atualize para 52.1.0, 53.0 ou posterior.

Package	Affected versions	Patched versions
firefox mozilla	`< 52.1.0< 53.0`	`52.1.053.0`
thunderbird mozilla	`< 52.1.0`	`52.1.0`

Description

A possibly exploitable crash triggered during layout and manipulation of bidirectional unicode text in concert with CSS animations. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 52.1, and Firefox < 53.

References

securityfocus.com/bid/97940 · Third Party Advisory
securitytracker.com/id/1038320 · Third Party Advisory
access.redhat.com/errata/RHSA-2017:1104 · Third Party Advisory
access.redhat.com/errata/RHSA-2017:1106 · Third Party Advisory
access.redhat.com/errata/RHSA-2017:1201 · Third Party Advisory
bugzilla.mozilla.org/show_bug.cgi · Issue Tracking
mozilla.org/security/advisories/mfsa2017-10 · Vendor Advisory
mozilla.org/security/advisories/mfsa2017-12 · Vendor Advisory
mozilla.org/security/advisories/mfsa2017-13 · Vendor Advisory

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Package

Affected versions

Patched versions

firefox

mozilla

< 52.1.0< 53.0

52.1.053.0

thunderbird

mozilla

< 52.1.0

52.1.0

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