vulnerability

Arch Linux: Denial of service (CVE-2021-21704)

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
Oct 4, 2021
Added
Jul 11, 2025
Modified
Nov 27, 2025

Description

Multiple bugs in the pdo_firebase module allow a malicious firebase server or man-in-the-middle attacker to crash PHP before versions 8.0.8 and 7.4.21.

Solution

arch-linux-upgrade-latest

References

    Title
    NEW

    Explore Exposure Command

    Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.