CVE-2014-1555 (GCVE-0-2014-1555)
Vulnerability from cvelistv5 – Published: 2014-07-23 10:00 – Updated: 2024-08-06 09:42
VLAI
EPSS
VEX
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.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
18 references
Date Public
2014-07-22 00:00
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"evaluatorComment": "\u003ca href=\"http://cwe.mitre.org/data/definitions/416.html\" target=\"_blank\"\u003eCWE-416: Use After Free\u003c/a\u003e",
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"references": "[{\"url\": \"http://linux.oracle.com/errata/ELSA-2014-0918.html\", \"source\": \"security@mozilla.org\"}, {\"url\": \"http://secunia.com/advisories/59591\", \"source\": \"security@mozilla.org\"}, {\"url\": \"http://secunia.com/advisories/59719\", \"source\": \"security@mozilla.org\"}, {\"url\": \"http://secunia.com/advisories/59760\", \"source\": \"security@mozilla.org\"}, {\"url\": \"http://secunia.com/advisories/60083\", \"source\": \"security@mozilla.org\"}, {\"url\": \"http://secunia.com/advisories/60306\", \"source\": \"security@mozilla.org\"}, {\"url\": \"http://secunia.com/advisories/60486\", \"source\": \"security@mozilla.org\"}, {\"url\": \"http://secunia.com/advisories/60621\", \"source\": \"security@mozilla.org\"}, {\"url\": \"http://secunia.com/advisories/60628\", \"source\": \"security@mozilla.org\"}, {\"url\": \"http://www.debian.org/security/2014/dsa-2986\", \"source\": \"security@mozilla.org\"}, {\"url\": \"http://www.debian.org/security/2014/dsa-2996\", \"source\": \"security@mozilla.org\"}, {\"url\": \"http://www.mozilla.org/security/announce/2014/mfsa2014-61.html\", \"source\": \"security@mozilla.org\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html\", \"source\": \"security@mozilla.org\"}, {\"url\": \"http://www.securityfocus.com/bid/68814\", \"source\": \"security@mozilla.org\"}, {\"url\": \"http://www.securitytracker.com/id/1030619\", \"source\": \"security@mozilla.org\"}, {\"url\": \"http://www.securitytracker.com/id/1030620\", \"source\": \"security@mozilla.org\"}, {\"url\": \"https://bugzilla.mozilla.org/show_bug.cgi?id=1023121\", \"source\": \"security@mozilla.org\"}, {\"url\": \"https://security.gentoo.org/glsa/201504-01\", \"source\": \"security@mozilla.org\"}, {\"url\": \"http://linux.oracle.com/errata/ELSA-2014-0918.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://secunia.com/advisories/59591\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://secunia.com/advisories/59719\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://secunia.com/advisories/59760\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://secunia.com/advisories/60083\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://secunia.com/advisories/60306\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://secunia.com/advisories/60486\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://secunia.com/advisories/60621\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://secunia.com/advisories/60628\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.debian.org/security/2014/dsa-2986\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.debian.org/security/2014/dsa-2996\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.mozilla.org/security/announce/2014/mfsa2014-61.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.securityfocus.com/bid/68814\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.securitytracker.com/id/1030619\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.securitytracker.com/id/1030620\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://bugzilla.mozilla.org/show_bug.cgi?id=1023121\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://security.gentoo.org/glsa/201504-01\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]",
"sourceIdentifier": "security@mozilla.org",
"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"NVD-CWE-Other\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2014-1555\",\"sourceIdentifier\":\"security@mozilla.org\",\"published\":\"2014-07-23T11:12:43.137\",\"lastModified\":\"2026-05-06T22:30:45.220\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"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.\"},{\"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.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:C/I:C/A:C\",\"baseScore\":9.3,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":8.6,\"impactScore\":10.0,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-Other\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"30.0\",\"matchCriteriaId\":\"3BD70C79-7EA7-49CB-B3D6-6C77E0C55BB4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox:24.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"18E772D1-DD0F-4F04-8BB4-9550F3C601E1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox:24.0.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8B31FDE6-3EA6-4946-9A76-605F3C561C11\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox:24.0.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"46964729-D50D-4F17-A2F9-584A25E6F8DC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox:24.1.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"050A0328-B07A-4CC7-B42E-A034F3140032\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox:24.1.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"732CC40B-BCBA-436B-956F-52BE28D9B79B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox_esr:24.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A237D8D8-5656-4537-AD08-30CB8B4DAD63\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox_esr:24.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"04B61AC7-E951-407F-A62E-490F9FEDE9C1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox_esr:24.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A9F70319-C8E4-4F54-9449-B0C3A59BF7C5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox_esr:24.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9CAD5F3B-54D7-425B-89D2-A3A86DE31BAE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox_esr:24.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"44D4B068-3456-4748-94BE-ACBA6A026570\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"24.6\",\"matchCriteriaId\":\"E0B063ED-8BD8-4E14-8990-D23CCB0A20BB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:thunderbird:24.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7CCAFDF1-10BB-4AB0-9C9D-E99DDBA901BB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:thunderbird:24.0.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"31EE89B8-705F-4A05-9015-3D6E81D394E9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:thunderbird:24.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E30AE3D4-6A3E-435E-BDBF-1A9A17297433\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:thunderbird:24.1.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B0C705A0-62C0-485A-A077-C7DD426F80B5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:thunderbird:24.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"66C802A7-E4D5-4D2D-9CE8-749A75DF7461\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:thunderbird:24.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4E8A57FA-AC27-4288-8E42-97DECF3B993C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:thunderbird:24.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1D474B11-98D0-41A3-A98B-CFB6955264AE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:thunderbird:24.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6BBD940E-9EF0-460B-A721-E70C719F2244\"}]}]}],\"references\":[{\"url\":\"http://linux.oracle.com/errata/ELSA-2014-0918.html\",\"source\":\"security@mozilla.org\"},{\"url\":\"http://secunia.com/advisories/59591\",\"source\":\"security@mozilla.org\"},{\"url\":\"http://secunia.com/advisories/59719\",\"source\":\"security@mozilla.org\"},{\"url\":\"http://secunia.com/advisories/59760\",\"source\":\"security@mozilla.org\"},{\"url\":\"http://secunia.com/advisories/60083\",\"source\":\"security@mozilla.org\"},{\"url\":\"http://secunia.com/advisories/60306\",\"source\":\"security@mozilla.org\"},{\"url\":\"http://secunia.com/advisories/60486\",\"source\":\"security@mozilla.org\"},{\"url\":\"http://secunia.com/advisories/60621\",\"source\":\"security@mozilla.org\"},{\"url\":\"http://secunia.com/advisories/60628\",\"source\":\"security@mozilla.org\"},{\"url\":\"http://www.debian.org/security/2014/dsa-2986\",\"source\":\"security@mozilla.org\"},{\"url\":\"http://www.debian.org/security/2014/dsa-2996\",\"source\":\"security@mozilla.org\"},{\"url\":\"http://www.mozilla.org/security/announce/2014/mfsa2014-61.html\",\"source\":\"security@mozilla.org\",\"tags\":[\"Vendor 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Advisory\"]},{\"url\":\"http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/bid/68814\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securitytracker.com/id/1030619\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securitytracker.com/id/1030620\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://bugzilla.mozilla.org/show_bug.cgi?id=1023121\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://security.gentoo.org/glsa/201504-01\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}],\"evaluatorComment\":\"\u003ca href=\\\"http://cwe.mitre.org/data/definitions/416.html\\\" target=\\\"_blank\\\"\u003eCWE-416: Use After Free\u003c/a\u003e\"}}",
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2025-11-21T14:30:34+00:00",
"cve": "CVE-2014-1555",
"id": "CVE-2014-1555",
"initial_release_date": "2014-07-22T00:00:00+00:00",
"product_status:fixed": "326",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "Mozilla: Use-after-free with FireOnStateChange event (MFSA 2014-61)",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2014/cve-2014-1555.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-09-09T00:48:40Z",
"cve": "CVE-2014-1555",
"id": "CVE-2014-1555",
"initial_release_date": "2023-02-15T05:30:51Z",
"product_status:known_not_affected": "120",
"product_status:recommended": "220",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2014-1555",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2014-1555.json",
"version": "20"
}
}
}
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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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