CVE-2022-30639: 
Adobe Illustrator vulnerability analysis and mitigation

Adobe Illustrator versions 26.0.2 (and earlier) and 25.4.5 (and earlier) are affected by an out-of-bounds write vulnerability identified as CVE-2022-30639. This critical vulnerability was disclosed in June 2022 and affects Adobe Illustrator installations on both Windows and macOS platforms (Adobe Advisory).

The vulnerability is classified as an out-of-bounds write (CWE-787) with a CVSS v3.1 base score of 7.8 (High). The vulnerability vector is CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. The specific flaw exists within the parsing of embedded fonts, where crafted data in a font can trigger a write past the end of an allocated buffer (ZDI Advisory).

If successfully exploited, this vulnerability could result in arbitrary code execution in the context of the current user. The attacker could potentially gain the same rights as the compromised user process (Adobe Advisory, ZDI Advisory).

Adobe has released security updates to address this vulnerability. Users are advised to update to the latest version of Adobe Illustrator to mitigate this security risk (Adobe Advisory).