CVE-2023-25739
Last modified
CVE-2023-25739 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Module load requests that failed were not being checked as to whether or not they were cancelled causing a use-after-free in <code>ScriptLoadContext</code>. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.. EPSS estimates a 0.68% chance of exploitation in the next 30 days.
Description
Module load requests that failed were not being checked as to whether or not they were cancelled causing a use-after-free in <code>ScriptLoadContext</code>. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 110.0 |
| Mozilla | Firefox Esr | < 102.8 |
| Mozilla | Thunderbird | < 102.8 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1811939Issue Tracking, Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2023-05/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-06/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-07/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1811939Issue Tracking, Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2023-05/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-06/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-07/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1811939Issue Tracking, Permissions Required
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-25739?
How severe is CVE-2023-25739?
How do I fix CVE-2023-25739?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2023
- CVE-2023-25733The return value from `gfx::SourceSurfaceSkia::Map()` wasn't…7.5
- CVE-2023-25734After downloading a Windows <code>.url</code> shortcut from …8.1
- CVE-2023-25735Cross-compartment wrappers wrapping a scripted proxy could h…8.8
- CVE-2023-25736An invalid downcast from `nsHTMLDocument` to `nsIContent` co…9.8
- CVE-2023-25737An invalid downcast from <code>nsTextNode</code> to <code>SV…8.8
- CVE-2023-25738Members of the <code>DEVMODEW</code> struct set by the print…6.5
- CVE-2023-2574Advantech EKI-1524, EKI-1522, EKI-1521 devices through 1.21 …8.8
- CVE-2023-25740After downloading a Windows <code>.scf</code> script from th…8.8
- CVE-2023-25741When dragging and dropping an image cross-origin, the image'…6.5
- CVE-2023-25742When importing a SPKI RSA public key as ECDSA P-256, the key…6.5
- CVE-2023-25743A lack of in app notification for entering fullscreen mode c…7.5
- CVE-2023-25744Mmemory safety bugs present in Firefox 109 and Firefox ESR 1…8.8
Are you affected by CVE-2023-25739?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
