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CVE-2025-14324 (GCVE-0-2025-14324)
Vulnerability from cvelistv5 – Published: 2025-12-09 13:37 – Updated: 2025-12-10 14:32
VLAI?
EPSS
Summary
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
| Vendor | Product | Version | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mozilla | Firefox |
Affected:
unspecified , < 146
(custom)
|
||||||||||||||||||||||
|
||||||||||||||||||||||||
Credits
Lingming Zhang
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RHSA-2025:23034
Vulnerability from csaf_redhat - Published: 2025-12-10 13:32 - Updated: 2025-12-11 10:37Summary
Red Hat Security Advisory: firefox security update
Notes
Topic
An update for firefox is now available for Red Hat Enterprise Linux 9.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.
Security Fix(es):
* firefox: Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146 (CVE-2025-14333)
* firefox: Use-after-free in the WebRTC: Signaling component (CVE-2025-14321)
* firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14325)
* firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2025-14322)
* firefox: Privilege escalation in the Netmonitor component (CVE-2025-14328)
* firefox: Privilege escalation in the Netmonitor component (CVE-2025-14329)
* firefox: Same-origin policy bypass in the Request Handling component (CVE-2025-14331)
* firefox: Privilege escalation in the DOM: Notifications component (CVE-2025-14323)
* firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14330)
* firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14324)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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"title": "firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146"
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}
RHSA-2025:23035
Vulnerability from csaf_redhat - Published: 2025-12-10 13:07 - Updated: 2025-12-11 10:37Summary
Red Hat Security Advisory: firefox security update
Notes
Topic
An update for firefox is now available for Red Hat Enterprise Linux 10.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.
Security Fix(es):
* firefox: Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146 (CVE-2025-14333)
* firefox: Use-after-free in the WebRTC: Signaling component (CVE-2025-14321)
* firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14325)
* firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2025-14322)
* firefox: Privilege escalation in the Netmonitor component (CVE-2025-14328)
* firefox: Privilege escalation in the Netmonitor component (CVE-2025-14329)
* firefox: Same-origin policy bypass in the Request Handling component (CVE-2025-14331)
* firefox: Privilege escalation in the DOM: Notifications component (CVE-2025-14323)
* firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14330)
* firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2025-14324)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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OPENSUSE-SU-2025:15809-1
Vulnerability from csaf_opensuse - Published: 2025-12-10 00:00 - Updated: 2025-12-10 00:00Summary
firefox-esr-140.6.0-1.1 on GA media
Notes
Title of the patch
firefox-esr-140.6.0-1.1 on GA media
Description of the patch
These are all security issues fixed in the firefox-esr-140.6.0-1.1 package on the GA media of openSUSE Tumbleweed.
Patchnames
openSUSE-Tumbleweed-2025-15809
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
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"openSUSE Tumbleweed:firefox-esr-branding-upstream-140.6.0-1.1.aarch64",
"openSUSE Tumbleweed:firefox-esr-branding-upstream-140.6.0-1.1.ppc64le",
"openSUSE Tumbleweed:firefox-esr-branding-upstream-140.6.0-1.1.s390x",
"openSUSE Tumbleweed:firefox-esr-branding-upstream-140.6.0-1.1.x86_64",
"openSUSE Tumbleweed:firefox-esr-translations-common-140.6.0-1.1.aarch64",
"openSUSE Tumbleweed:firefox-esr-translations-common-140.6.0-1.1.ppc64le",
"openSUSE Tumbleweed:firefox-esr-translations-common-140.6.0-1.1.s390x",
"openSUSE Tumbleweed:firefox-esr-translations-common-140.6.0-1.1.x86_64",
"openSUSE Tumbleweed:firefox-esr-translations-other-140.6.0-1.1.aarch64",
"openSUSE Tumbleweed:firefox-esr-translations-other-140.6.0-1.1.ppc64le",
"openSUSE Tumbleweed:firefox-esr-translations-other-140.6.0-1.1.s390x",
"openSUSE Tumbleweed:firefox-esr-translations-other-140.6.0-1.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2025-12-10T00:00:00Z",
"details": "important"
}
],
"title": "CVE-2025-14333"
}
]
}
CERTFR-2025-AVI-1087
Vulnerability from certfr_avis - Published: 2025-12-10 - Updated: 2025-12-10
De multiples vulnérabilités ont été découvertes dans les produits Mozilla. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, une élévation de privilèges et un contournement de la politique de sécurité.
Solutions
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
Impacted products
| Vendor | Product | Description | ||
|---|---|---|---|---|
| Mozilla | Firefox ESR | Firefox ESR versions antérieures à 115.31 | ||
| Mozilla | Firefox ESR | Firefox ESR versions antérieures à 140.6 | ||
| Mozilla | Firefox | Firefox versions antérieures à 146 | ||
| Mozilla | Thunderbird | Thunderbird versions antérieures à 146 |
References
| Title | Publication Time | Tags | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "Firefox ESR versions ant\u00e9rieures \u00e0 115.31",
"product": {
"name": "Firefox ESR",
"vendor": {
"name": "Mozilla",
"scada": false
}
}
},
{
"description": "Firefox ESR versions ant\u00e9rieures \u00e0 140.6",
"product": {
"name": "Firefox ESR",
"vendor": {
"name": "Mozilla",
"scada": false
}
}
},
{
"description": "Firefox versions ant\u00e9rieures \u00e0 146",
"product": {
"name": "Firefox",
"vendor": {
"name": "Mozilla",
"scada": false
}
}
},
{
"description": "Thunderbird versions ant\u00e9rieures \u00e0 146",
"product": {
"name": "Thunderbird",
"vendor": {
"name": "Mozilla",
"scada": false
}
}
}
],
"affected_systems_content": "",
"content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
"cves": [
{
"name": "CVE-2025-14321",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-14321"
},
{
"name": "CVE-2025-14330",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-14330"
},
{
"name": "CVE-2025-14333",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-14333"
},
{
"name": "CVE-2025-14331",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-14331"
},
{
"name": "CVE-2025-14323",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-14323"
},
{
"name": "CVE-2025-14329",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-14329"
},
{
"name": "CVE-2025-14327",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-14327"
},
{
"name": "CVE-2025-14328",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-14328"
},
{
"name": "CVE-2025-14325",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-14325"
},
{
"name": "CVE-2025-14326",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-14326"
},
{
"name": "CVE-2025-14322",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-14322"
},
{
"name": "CVE-2025-14332",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-14332"
},
{
"name": "CVE-2025-14324",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-14324"
}
],
"initial_release_date": "2025-12-10T00:00:00",
"last_revision_date": "2025-12-10T00:00:00",
"links": [],
"reference": "CERTFR-2025-AVI-1087",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2025-12-10T00:00:00.000000"
}
],
"risks": [
{
"description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
},
{
"description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
},
{
"description": "Contournement de la politique de s\u00e9curit\u00e9"
},
{
"description": "\u00c9l\u00e9vation de privil\u00e8ges"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Mozilla. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0 distance, une \u00e9l\u00e9vation de privil\u00e8ges et un contournement de la politique de s\u00e9curit\u00e9.",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Mozilla",
"vendor_advisories": [
{
"published_at": "2025-12-09",
"title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2025-92",
"url": "https://www.mozilla.org/en-US/security/advisories/mfsa2025-92/"
},
{
"published_at": "2025-12-09",
"title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2025-93",
"url": "https://www.mozilla.org/en-US/security/advisories/mfsa2025-93/"
},
{
"published_at": "2025-12-09",
"title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2025-94",
"url": "https://www.mozilla.org/en-US/security/advisories/mfsa2025-94/"
}
]
}
FKIE_CVE-2025-14324
Vulnerability from fkie_nvd - Published: 2025-12-09 16:17 - Updated: 2025-12-10 20:39
Severity ?
Summary
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.
References
| URL | Tags | ||
|---|---|---|---|
| security@mozilla.org | https://bugzilla.mozilla.org/show_bug.cgi?id=1996840 | Issue Tracking, Permissions Required | |
| security@mozilla.org | https://www.mozilla.org/security/advisories/mfsa2025-92/ | Vendor Advisory | |
| security@mozilla.org | https://www.mozilla.org/security/advisories/mfsa2025-93/ | Vendor Advisory | |
| security@mozilla.org | https://www.mozilla.org/security/advisories/mfsa2025-94/ | Vendor Advisory | |
| security@mozilla.org | https://www.mozilla.org/security/advisories/mfsa2025-95/ | Vendor Advisory | |
| security@mozilla.org | https://www.mozilla.org/security/advisories/mfsa2025-96/ | Vendor Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| mozilla | firefox | * | |
| mozilla | firefox | * | |
| mozilla | firefox | * | |
| mozilla | thunderbird | * | |
| mozilla | thunderbird | * |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*",
"matchCriteriaId": "22C1C512-2D57-4BCB-ABE2-5CA41F354AA1",
"versionEndExcluding": "115.31.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*",
"matchCriteriaId": "3EF4CBBC-DCB5-4540-8B8A-91DA759ED631",
"versionEndExcluding": "146.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*",
"matchCriteriaId": "AB211B63-E6CF-4D11-BCEE-CF495FA0B0EF",
"versionEndExcluding": "140.6.0",
"versionStartIncluding": "116.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:*",
"matchCriteriaId": "F04F8674-52CC-4217-B94A-8C5E80C5B996",
"versionEndExcluding": "140.6.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:*",
"matchCriteriaId": "1CB46BC7-512D-45BF-BCF4-73FDDF94DBAF",
"versionEndExcluding": "146.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox \u003c 146, Firefox ESR \u003c 115.31, Firefox ESR \u003c 140.6, Thunderbird \u003c 146, and Thunderbird \u003c 140.6."
}
],
"id": "CVE-2025-14324",
"lastModified": "2025-12-10T20:39:33.783",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2025-12-09T16:17:39.890",
"references": [
{
"source": "security@mozilla.org",
"tags": [
"Issue Tracking",
"Permissions Required"
],
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1996840"
},
{
"source": "security@mozilla.org",
"tags": [
"Vendor Advisory"
],
"url": "https://www.mozilla.org/security/advisories/mfsa2025-92/"
},
{
"source": "security@mozilla.org",
"tags": [
"Vendor Advisory"
],
"url": "https://www.mozilla.org/security/advisories/mfsa2025-93/"
},
{
"source": "security@mozilla.org",
"tags": [
"Vendor Advisory"
],
"url": "https://www.mozilla.org/security/advisories/mfsa2025-94/"
},
{
"source": "security@mozilla.org",
"tags": [
"Vendor Advisory"
],
"url": "https://www.mozilla.org/security/advisories/mfsa2025-95/"
},
{
"source": "security@mozilla.org",
"tags": [
"Vendor Advisory"
],
"url": "https://www.mozilla.org/security/advisories/mfsa2025-96/"
}
],
"sourceIdentifier": "security@mozilla.org",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
GHSA-C45V-H9VF-Q66X
Vulnerability from github – Published: 2025-12-09 18:30 – Updated: 2025-12-10 21:31
VLAI?
Details
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 146, Firefox ESR < 115.31, and Firefox ESR < 140.6.
Severity ?
9.8 (Critical)
{
"affected": [],
"aliases": [
"CVE-2025-14324"
],
"database_specific": {
"cwe_ids": [],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-12-09T16:17:39Z",
"severity": "CRITICAL"
},
"details": "JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox \u003c 146, Firefox ESR \u003c 115.31, and Firefox ESR \u003c 140.6.",
"id": "GHSA-c45v-h9vf-q66x",
"modified": "2025-12-10T21:31:30Z",
"published": "2025-12-09T18:30:35Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-14324"
},
{
"type": "WEB",
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1996840"
},
{
"type": "WEB",
"url": "https://www.mozilla.org/security/advisories/mfsa2025-92"
},
{
"type": "WEB",
"url": "https://www.mozilla.org/security/advisories/mfsa2025-93"
},
{
"type": "WEB",
"url": "https://www.mozilla.org/security/advisories/mfsa2025-94"
},
{
"type": "WEB",
"url": "https://www.mozilla.org/security/advisories/mfsa2025-95"
},
{
"type": "WEB",
"url": "https://www.mozilla.org/security/advisories/mfsa2025-96"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
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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