CVE-2016-5296

High

Description

A heap-buffer-overflow in Cairo when processing SVG content caused by compiler optimization, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 45.5, Firefox ESR < 45.5, and Firefox < 50.

SeverityHigh

CVSS7.5

Exploit probability—

Product

Mozilla Firefox

PublishedJun 11, 2018

First seenJun 11, 2018

How to fix

Update

mozilla firefox45.5.0, 50.0 or later
mozilla thunderbird45.5.0 or later

Vendor advisories

debian.org/security/2016/dsa-3730
security.gentoo.org/glsa/201701-15

Affected products

Product	Affected versions	Fixed in
mozilla firefox	v < 45.5.0, v < 50.0	45.5.0, 50.0
mozilla thunderbird	v < 45.5.0	45.5.0
debian debian_linux	8.0	—

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