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CVE-2023-51885: n/a in n/a

Critical
VulnerabilityCVE-2023-51885cvecve-2023-51885
Published: Wed Jan 24 2024 (01/24/2024, 00:00:00 UTC)
Source: CVE Database V5
Vendor/Project: n/a
Product: n/a

Description

Buffer Overflow vulnerability in Mathtex v.1.05 and before allows a remote attacker to execute arbitrary code via the length of the LaTeX string component.

AI-Powered Analysis

AILast updated: 07/08/2025, 19:27:53 UTC

Technical Analysis

CVE-2023-51885 is a critical buffer overflow vulnerability identified in Mathtex version 1.05 and earlier. Mathtex is a software component that processes LaTeX strings, commonly used for rendering mathematical expressions. The vulnerability arises due to improper handling of the length of the LaTeX string component, allowing a remote attacker to craft a specially designed input that overflows the buffer allocated for the string. This overflow can corrupt adjacent memory, enabling the attacker to execute arbitrary code on the affected system without requiring any authentication or user interaction. The vulnerability is classified under CWE-120 (Classic Buffer Overflow), which is a well-known category of memory corruption issues that often lead to remote code execution. The CVSS v3.1 base score of 9.8 reflects the high severity, with an attack vector of network (AV:N), low attack complexity (AC:L), no privileges required (PR:N), no user interaction (UI:N), and full impact on confidentiality, integrity, and availability (C:H/I:H/A:H). Although the specific vendor and product details are not provided, the vulnerability affects all versions up to 1.05 of Mathtex. No patches or fixes are currently linked, and there are no known exploits in the wild at the time of publication (January 24, 2024). Given the nature of the vulnerability, exploitation could lead to complete system compromise, data breaches, or denial of service conditions on systems that process LaTeX strings using the vulnerable Mathtex component.

Potential Impact

For European organizations, the impact of CVE-2023-51885 could be significant, especially for entities relying on Mathtex for rendering or processing LaTeX content in academic, scientific, publishing, or educational software platforms. Successful exploitation could lead to unauthorized remote code execution, resulting in data theft, system takeover, or disruption of critical services. This is particularly concerning for research institutions, universities, and companies involved in scientific computing or technical documentation, where LaTeX is widely used. Additionally, if Mathtex is embedded in web applications or document processing services accessible over the internet, attackers could remotely compromise servers without authentication. The full compromise of affected systems could lead to exposure of sensitive research data, intellectual property, or personal data protected under GDPR, potentially resulting in regulatory penalties and reputational damage. The lack of known exploits in the wild currently provides a window for proactive mitigation, but the high severity score demands immediate attention to prevent future attacks.

Mitigation Recommendations

Given the absence of official patches, European organizations should first identify all instances of Mathtex version 1.05 or earlier within their environments, including embedded uses in third-party applications. Immediate mitigation steps include: 1) Restricting network access to services that process LaTeX strings using Mathtex, employing network segmentation and firewall rules to limit exposure. 2) Implementing input validation and sanitization at the application layer to detect and block abnormally long or malformed LaTeX strings before they reach the vulnerable component. 3) Employing runtime protections such as Address Space Layout Randomization (ASLR), Data Execution Prevention (DEP), and stack canaries to reduce the likelihood of successful exploitation. 4) Monitoring logs and network traffic for anomalous activities indicative of exploitation attempts, such as unusually long LaTeX inputs or unexpected process behaviors. 5) Engaging with software vendors or open-source communities to track the release of patches or updated versions of Mathtex and planning prompt deployment once available. 6) Considering temporary removal or replacement of Mathtex-dependent functionality if feasible until a secure version is deployed. These targeted mitigations go beyond generic advice by focusing on the specific attack vector and the operational context of Mathtex usage.

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Technical Details

Data Version
5.1
Assigner Short Name
mitre
Date Reserved
2023-12-26T00:00:00.000Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6839c098182aa0cae2b3b6ea

Added to database: 5/30/2025, 2:28:40 PM

Last enriched: 7/8/2025, 7:27:53 PM

Last updated: 8/15/2025, 12:21:12 PM

Views: 13

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