Red Hat Security Advisory

RHSA-2026:57010

Red Hat Hardened Images RPMs bug fix and enhancement update

Released 2026-08-19 · Red Hat rating Low · View on Red Hat →

Fixed in

Red Hat Hardened Images python3.10-3.10.21-1.hum1@aarch64, python3.10-3.10.21-1.hum1@src, python3.10-3.10.21-1.hum1@x86_64 +12

Fixes 1 record

TI-2026-15192 CVE-2026-18503 · GHSA-2345-wr3r-cxf2

Super-linear CPU usage for unbounded input to csv.Sniffer.sniff()

LOW 11

Attacker-controlled CSV samples can trigger super-linear regular-expression work during dialect sniffing and consume significant CPU when applications pass unbounded input to csv.Sniffer.sniff().

CVSS 4.0LOW 2.4 Local Low privileges User interaction EPSS 0.00119 Published 2026-08-10 Partial fix · 3.10.21, 3.11.16 +5 CWE-1176