CVE-2017-7754

Public Exploit

Description

An out-of-bounds read in WebGL with a maliciously crafted "ImageInfo" object during WebGL operations. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.35% Top 25%
Vendor Advisory debian.org Vendor Advisory debian.org Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory mozilla.org Vendor Advisory mozilla.org Vendor Advisory mozilla.org Vendor Advisory mozilla.org
Affected: Mozilla Firefox
Affected: Mozilla Firefox ESR
Affected: Mozilla Thunderbird
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/99057 vdb entry third party advisory
https://www.mozilla.org/security/advisories/mfsa2017-15/ vendor advisory
https://www.debian.org/security/2017/dsa-3918 third party advisory vendor advisory
http://www.securitytracker.com/id/1038689 vdb entry third party advisory
https://www.debian.org/security/2017/dsa-3881 third party advisory vendor advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1357090 issue tracking patch vendor advisory exploit
https://access.redhat.com/errata/RHSA-2017:1440 third party advisory vendor advisory
https://access.redhat.com/errata/RHSA-2017:1561 third party advisory vendor advisory
https://www.mozilla.org/security/advisories/mfsa2017-17/ vendor advisory
https://www.mozilla.org/security/advisories/mfsa2017-16/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2017-7754?
CVE-2017-7754 has been scored as a high severity vulnerability.
How to fix CVE-2017-7754?
To fix CVE-2017-7754, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-7754 being actively exploited in the wild?
It is possible that CVE-2017-7754 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-7754?
CVE-2017-7754 affects Mozilla Firefox, Mozilla Firefox ESR, Mozilla Thunderbird.
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