What is CVE-2026-20347?
CVE-2026-20347: A vulnerability in ClamAV's Mach-O file format parser allows an unauthenticated remote attacker to cause a denial-of-service (DoS) condition via memory corruption. The issue is due to improper boundary checks during content processing.
Azərbaycanca: CVE-2026-20347: ClamAV antivirus proqramının Mach-O fayl formatı analizatorunda aşkar edilmiş boşluqdur. Bu zəiflik autentifikasiya olunmamış uzaqdan hücum edənə yaddaş korrupsiyası vasitəsilə xidmət əleyhinə (DoS) vəziyyəti yaratmağa imkan verir.
Related CVEs
link basis: same weakness class CWE-119; shared vendor: ClamAV
FAQ2
In which antivirus software and its component was the CVE-2026-20347 vulnerability discovered?
The CVE-2026-20347 vulnerability was discovered in the Mach-O file format parser of ClamAV antivirus software.
What outcome can an unauthenticated remote attacker achieve by exploiting CVE-2026-20347?
An unauthenticated remote attacker can cause a denial-of-service (DoS) condition via memory corruption.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.