CVE-2017-7774

CRITICALNVD 9.19.1—

9.1

Out-of-bounds read in Graphite2 Library in Firefox before 54 in graphite2::Silf::readGraphite function.

CVSS v3: 9.1
EG Score: 9.1(medium)
EPSS: 68.7%
KEV: Not listed

Published

April 15, 2019

Last Modified

November 21, 2024

References (2)

security@mozillahttps://www.mozilla.org/en-US/security/advisories/mfsa2017-15/
af854a3a-2127-422b-91ae-364da2661108https://www.mozilla.org/en-US/security/advisories/mfsa2017-15/

Patch Availability(6)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	firefox (54.0+build3-0ubuntu0.17.04.1) @ zesty	2026-05-27	ubuntu
ubuntu	thunderbird (1:52.2.1+build1-0ubuntu0.17.04.1) @ zesty	2026-05-27	ubuntu
ubuntu	libgraphite2-3 (1.3.10-0ubuntu0.17.04.1) @ zesty	2026-05-27	ubuntu
redhat	graphite2-0:1.3.10-1.el7_3	2017-07-20	redhat
redhat	thunderbird-0:52.2.0-1.el7_3	2017-06-21	redhat
redhat	firefox-0:52.2.0-1.el7_3	2017-06-14	redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-125Out-of-bounds Read

All Vendor Advisories

(6)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 10× in last 7d / 19× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 20:34 UTCEG score recompute
2026-05-27 20:34 UTCVendor advisory
2026-05-27 20:34 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 17:46 UTCOSV refresh

Frequently asked(5)

What is CVE-2017-7774?

CVE-2017-7774 is a critical vulnerability published on April 15, 2019. Out-of-bounds read in Graphite2 Library in Firefox before 54 in graphite2::Silf::readGraphite function.

When was CVE-2017-7774 disclosed?

CVE-2017-7774 was first published in the National Vulnerability Database on April 15, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2017-7774 actively exploited?

CVE-2017-7774 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 68.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2017-7774?

CVE-2017-7774 has a CVSS v3 base score of 9.1 (NVD).

How do I remediate CVE-2017-7774?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2017-7774, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2017-7774

Published

Last Modified

References (2)

Patch Availability(6)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2017-7774?

Same vendor

Same CWE

CVE-2017-7774

📅 Published

🔄 Last Modified

🔗 References (2)

Patch Availability(6)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2017-7774?

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