CVE-2017-7756: Mozilla Firefox

Mozilla Firefox: A use-after-free and use-after-scope vulnerability when logging errors from headers for…

No CVSS scoreEPSS 0.026 · 85th percentile

Published by the CVE Program (CNA: mozilla) at 11 Jun 2018, 21:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Mozilla	Firefox	affected unspecified to before 54 custom
Mozilla	Firefox ESR	affected unspecified to before 52.2 custom
Mozilla	Thunderbird	affected unspecified to before 52.2 custom

Identifiers

CVE-2017-7756

CNA

mozilla

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

No source has published a CVSS score for this record yet.

CISA KEV Not listed.
EPSS 0.026, the 85th percentile, on 9 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 11 Jun 2018. New records show when each source confirmed them.

Sources

References from the CNA

www.securityfocus.com/bid/99057 vdb-entrybid
bugzilla.mozilla.org/show_bug.cgi?id=1366595 confirm
www.mozilla.org/security/advisories/mfsa2017-15/ confirm
www.debian.org/security/2017/dsa-3918 vendor-advisorydebian
www.securitytracker.com/id/1038689 vdb-entrysectrack
www.debian.org/security/2017/dsa-3881 vendor-advisorydebian
access.redhat.com/errata/RHSA-2017:1440 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2017:1561 vendor-advisoryredhat
www.mozilla.org/security/advisories/mfsa2017-17/ confirm
www.mozilla.org/security/advisories/mfsa2017-16/ confirm

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.