CVE-2026-102633 [MEDIUM] – libexpat versions 2.7.2 through 2.8.5 contain an integer overflow vulnerability in expat_r

libexpat versions 2.7.2 through 2.8.5 contain an integer overflow vulnerability in expat_realloc() function on 32-bit platforms when computing allocation sizes. Attackers supplying malicious XML to applications parsing with vulnerable libexpat can cause heap buffer overflow, memory corruption, or denial of service.