https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-05T22:45:15.084401+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2021-20257 CVE-2021-20257 2026-10-05T22:45:15.116471+00:00

Affected: QEMU

An infinite loop flaw was found in the e1000 NIC emulator of the QEMU. This issue occurs while processing transmits (tx) descriptors in process_tx_desc if various descriptor fields are initialized with invalid values. This flaw allows a guest to consume CPU cycles on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability.