CVE-2026-20031

A vulnerability in the HTML Cascading Style Sheets CSS module of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper error handling when splitting UTF-8 strings. An attacker could exploit th...

RUSTSEC-2024-0404 Unsoundness in anstream

When given a valid UTF8 string "ö\x1b😀", the function in crates/anstream/src/adapter/strip.rs will be confused. The UTF8 bytes are \xc3\xb6 then \x1b then \xf0\x9f\x98\x80. When looping over "non-printable bytes" \x1b\xf0 will be considered as some non-printable sequence. This will produce a brok...

Ubuntu 5.04 / 5.10 / 6.06 LTS / 6.10 : screen vulnerability (USN-370-1)

cstone and Rich Felker discovered a programming error in the UTF8 string handling code of 'screen' leading to a denial of service. If a crafted string was displayed within a screen session, screen would crash or possibly execute arbitrary code. Note that Tenable Network Security has extracted the...