CVE-2014-1542

NONECVSS 0.0

0.0

Buffer overflow in the Speex resampler in the Web Audio subsystem in Mozilla Firefox before 30.0 allows remote attackers to execute arbitrary code via vectors related to a crafted AudioBuffer channel count and sample rate.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 89.6%
KEV: Not listed

Published

June 11, 2014

Last Modified

May 6, 2026

References (28)

security@mozillahttp://lists.opensuse.org/opensuse-updates/2014-06/msg00040.html
security@mozillahttp://lists.opensuse.org/opensuse-updates/2014-07/msg00001.html
security@mozillahttp://secunia.com/advisories/59052
security@mozillahttp://secunia.com/advisories/59171
security@mozillahttp://secunia.com/advisories/59387
security@mozillahttp://secunia.com/advisories/59486
security@mozillahttp://secunia.com/advisories/59866
security@mozillahttp://www.mozilla.org/security/announce/2014/mfsa2014-53.html
security@mozillahttp://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
security@mozillahttp://www.securityfocus.com/bid/67968
security@mozillahttp://www.securitytracker.com/id/1030388
security@mozillahttp://www.ubuntu.com/usn/USN-2243-1
security@mozillahttps://bugzilla.mozilla.org/show_bug.cgi?id=991533
security@mozillahttps://security.gentoo.org/glsa/201504-01
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2014-06/msg00040.html

Patch Availability(1)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	firefox-testsuite (30.0+build1-0ubuntu0.14.04.3) @ trusty	2026-05-28	ubuntu

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-119Buffer Operations Within Bounds (Buffer Overflow)

All Vendor Advisories

(1)

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.

UbuntuUSN-2243-1MEDIUM
Firefox vulnerabilities

Data Freshness Timeline

(refreshed 8× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-08 14:14 UTCEPSS rescore
2026-06-07 15:22 UTCEPSS rescore
2026-06-05 22:44 UTCEPSS rescore
2026-06-05 22:44 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-04 13:09 UTCEPSS rescore
2026-06-04 13:09 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-29 13:41 UTCEPSS rescore
2026-05-29 13:41 UTCEPSS rescore
2026-05-28 18:29 UTCEG score recompute
2026-05-28 18:29 UTCVendor advisory

Frequently asked(4)

What is CVE-2014-1542?

CVE-2014-1542 is a none vulnerability published on June 11, 2014. Buffer overflow in the Speex resampler in the Web Audio subsystem in Mozilla Firefox before 30.0 allows remote attackers to execute arbitrary code via vectors related to a crafted AudioBuffer channel count and sample rate.

When was CVE-2014-1542 disclosed?

CVE-2014-1542 was first published in the National Vulnerability Database on June 11, 2014, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2014-1542 actively exploited?

CVE-2014-1542 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 89.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2014-1542?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2014-1542, 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-2014-1542

Published

Last Modified

References (28)

Patch Availability(1)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2014-1542?

Same vendor

Same CWE

CVE-2014-1542

📅 Published

🔄 Last Modified

🔗 References (28)

Patch Availability(1)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2014-1542?

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References (28)

Frequently asked(4)

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