CVE-2014-1550: n/a vulnerability

CVE-2014-1550: Use-after-free vulnerability in the MediaInputPort class in Mozilla Firefox before 31.0 and Thunderbird bef...

Use-after-free vulnerability in the MediaInputPort class in Mozilla Firefox before 31.0 and Thunderbird before 31.0 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) by leveraging incorrect Web Audio control-message ordering.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 6, 2024, 09:42 UTC (UTC+00:00)

Security readout for executives and security teams

This is an old Mozilla memory-safety flaw that could let a remote attacker crash Firefox or Thunderbird, or potentially run code, if vulnerable pre-31.0 versions handle malicious Web Audio behavior. The main business risk is legacy software still present on endpoints. Exposure is most likely where Firefox or Thunderbird older than 31.0 remains installed, including vendor-packaged or embedded legacy builds. Current supported releases are not identified as affected in the provided sources. Treat as a legacy exposure cleanup item with high impact if present. It should not distract from active KEV issues, but any discovered pre-31.0 Mozilla installations should be removed or upgraded promptly. Mitigation focus: Upgrade Firefox and Thunderbird to 31.0 or later, preferably current supported releases.; Remove unsupported legacy Mozilla builds from managed endpoints.; Check Mozilla, Gentoo, and other vendor guidance for packaged or backported fixes..

Prepared: Jun 14, 2026, 07:14 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

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup

cve · low confidence lookup

CVE-2014-1550 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup

Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jul 23, 2014, 10:00 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://bugzilla.mozilla.org/show_bug.cgi?id=1020411CVE reference · x_refsource_CONFIRM
GLSA-201504-01CVE reference · vendor-advisory, x_refsource_GENTOO

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.