TLDR:
- Popular fonts can be exploited for XXE and arbitrary command attacks
- Vulnerabilities CVE-2023-45139, CVE-2024-25081, and CVE-2024-25082 pose significant threats
The article highlights vulnerabilities in popular fonts that can be exploited for XML External Entity (XXE) attacks and arbitrary command execution. Three main vulnerabilities, CVE-2023-45139, CVE-2024-25081, and CVE-2024-25082, have been identified, posing a significant security risk to users and organizations. These vulnerabilities affect font rendering processes used by various software applications and operating systems, making the issue pervasive. The vulnerabilities were responsibly disclosed and patches were released to mitigate the risks. Overall, the article underscores the importance of remaining vigilant in the face of evolving cybersecurity threats in digital environments.