FKIE_CVE-2014-1555
Vulnerability from fkie_nvd - Published: 2014-07-23 11:12 - Updated: 2026-06-17 00:05
Severity
Summary
Use-after-free vulnerability in the nsDocLoader::OnProgress function in Mozilla Firefox before 31.0, Firefox ESR 24.x before 24.7, and Thunderbird before 24.7 allows remote attackers to execute arbitrary code via vectors that trigger a FireOnStateChange event.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| mozilla | firefox | * | |
| mozilla | firefox | 24.0 | |
| mozilla | firefox | 24.0.1 | |
| mozilla | firefox | 24.0.2 | |
| mozilla | firefox | 24.1.0 | |
| mozilla | firefox | 24.1.1 | |
| mozilla | firefox_esr | 24.2 | |
| mozilla | firefox_esr | 24.3 | |
| mozilla | firefox_esr | 24.4 | |
| mozilla | firefox_esr | 24.5 | |
| mozilla | firefox_esr | 24.6 | |
| mozilla | thunderbird | * | |
| mozilla | thunderbird | 24.0 | |
| mozilla | thunderbird | 24.0.1 | |
| mozilla | thunderbird | 24.1 | |
| mozilla | thunderbird | 24.1.1 | |
| mozilla | thunderbird | 24.2 | |
| mozilla | thunderbird | 24.3 | |
| mozilla | thunderbird | 24.4 | |
| mozilla | thunderbird | 24.5 |
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},
{
"lang": "es",
"value": "Vulnerabilidad de uso despu\u00e9s de liberaci\u00f3n en la funci\u00f3n nsDocLoader::OnProgress en Mozilla Firefox anterior a 31.0, Firefox ESR 24.x anterior a 24.7 y Thunderbird anterior a 24.7 permite a atacantes remotos ejecutar c\u00f3digo arbitrario a trav\u00e9s de vectores que provocan un evento FireOnStateChange."
}
],
"evaluatorComment": "\u003ca href=\"http://cwe.mitre.org/data/definitions/416.html\" target=\"_blank\"\u003eCWE-416: Use After Free\u003c/a\u003e",
"id": "CVE-2014-1555",
"lastModified": "2026-06-17T00:05:09.080",
"metrics": {
"cvssMetricV2": [
{
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"baseSeverity": "HIGH",
"cvssData": {
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"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 9.3,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
"version": "2.0"
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"exploitabilityScore": 8.6,
"impactScore": 10.0,
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"source": "nvd@nist.gov",
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"published": "2014-07-23T11:12:43.137",
"references": [
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"url": "http://linux.oracle.com/errata/ELSA-2014-0918.html"
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"url": "http://secunia.com/advisories/59591"
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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