Mozilla Firefox up to 125 PDF.js type conversion

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Mozilla Firefox up to 125. This affects an unknown part of the file PDF.js. Such manipulation leads to type conversion. This vulnerability is traded as CVE-2024-4367. The attack may be launched remotely. Furthermore, there is an exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Mozilla Firefox up to 125 and classified as critical. Affected by this issue is an unknown functionality of the file PDF.js. The manipulation with an unknown input leads to a type conversion vulnerability. Using CWE to declare the problem leads to CWE-704. The product does not correctly convert an object, resource, or structure from one type to a different type. Impacted is confidentiality, integrity, and availability. CVE summarizes:

A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.

The advisory is shared for download at bugzilla.mozilla.org. This vulnerability is handled as CVE-2024-4367. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. Technical details as well as a public exploit are known.

The exploit is available at exploit-db.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 208551 (CentOS 7 : thunderbird (RHSA-2024:2913)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 126 eliminates this vulnerability.

The vulnerability is also documented in the databases at Exploit-DB (52273) and Tenable (208551). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.2

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Type conversion
CWE: CWE-704
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 208551
Nessus Name: CentOS 7 : thunderbird (RHSA-2024:2913)

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Firefox 126

Timelineinfo

05/21/2024 🔍
05/21/2024 +0 days 🔍
05/01/2025 +345 days 🔍

Sourcesinfo

Vendor: mozilla.org
Product: mozilla.org

Advisory: 1893645
Status: Confirmed

CVE: CVE-2024-4367 (🔍)
GCVE (CVE): GCVE-0-2024-4367
GCVE (VulDB): GCVE-100-265784
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 05/21/2024 20:53
Updated: 05/01/2025 03:21
Changes: 05/21/2024 20:53 (52), 05/21/2024 20:55 (2), 10/15/2024 22:39 (3), 03/28/2025 08:37 (13), 03/28/2025 19:49 (3), 05/01/2025 03:21 (11)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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