CVE-2018-18504: n/a vulnerability

CVE-2018-18504: A crash and out-of-bounds read can occur when the buffer of a texture client is freed while it is still in...

A crash and out-of-bounds read can occur when the buffer of a texture client is freed while it is still in use during graphic operations. This results is a potentially exploitable crash and the possibility of reading from the memory of the freed buffers. This vulnerability affects Firefox < 65.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 5, 2024, 11:08 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2018-18504 is a Firefox graphics memory bug. In Firefox before version 65, a texture buffer could be freed while still being used, causing a crash and possibly exposing data from freed memory. Business risk is mainly legacy browser exposure. Exposure is likely limited to endpoints or systems still running Firefox earlier than 65, including distributions that had not applied relevant vendor updates. Current supported Firefox installations are not identified as affected in the bundle. Treat this as a moderate legacy-browser cleanup priority. It is not KEV-listed in the supplied bundle, but browsers process untrusted content, so outdated Firefox installations should be remediated promptly. Mitigation focus: Upgrade Firefox to version 65 or later.; Apply relevant Mozilla or operating system vendor security updates.; Check Ubuntu guidance if using Ubuntu-packaged Firefox..

Prepared: Jun 6, 2026, 21:46 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Feb 5, 2019, 21:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
https://www.mozilla.org/security/advisories/mfsa2019-01/CVE reference · x_refsource_CONFIRM
USN-3874-1CVE reference · vendor-advisory, x_refsource_UBUNTU

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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