Denial of Service Vulnerability in GNU C Library's iconv Function

Denial of Service Vulnerability in GNU C Library's iconv Function

CVE-2021-3326 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid input sequences in the ISO-2022-JP-3 encoding, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service.

Learn more about our Web Application Penetration Testing UK.