CVE-2025-46420: Red Hat Enterprise Linux 10

Medium severity, CVSS 6.5. EPSS: 0.6% chance of exploitation in the next 30 days.

A flaw was found in libsoup. It is vulnerable to memory leaks in the soup_header_parse_quality_list() function when parsing a quality list that contains elements with all zeroes.

Affected products

  • Red Hat Red Hat Enterprise Linux 10
  • Red Hat Red Hat Enterprise Linux 6
  • Red Hat Red Hat Enterprise Linux 7
  • Red Hat Red Hat Enterprise Linux 8: before 0:2.62.3-8.el8_10 (fixed in 0:2.62.3-8.el8_10)
  • Red Hat Red Hat Enterprise Linux 8.2 Advanced Update Support: before 0:2.62.3-1.el8_2.4 (fixed in 0:2.62.3-1.el8_2.4)
  • Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support: before 0:2.62.3-2.el8_4.4 (fixed in 0:2.62.3-2.el8_4.4)
  • Red Hat Red Hat Enterprise Linux 8.4 Telecommunications Update Service: before 0:2.62.3-2.el8_4.4 (fixed in 0:2.62.3-2.el8_4.4)
  • Red Hat Red Hat Enterprise Linux 8.4 Update Services For SAP Solutions: before 0:2.62.3-2.el8_4.4 (fixed in 0:2.62.3-2.el8_4.4)
  • Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support: before 0:2.62.3-2.el8_6.4 (fixed in 0:2.62.3-2.el8_6.4)
  • Red Hat Red Hat Enterprise Linux 8.6 Telecommunications Update Service: before 0:2.62.3-2.el8_6.4 (fixed in 0:2.62.3-2.el8_6.4)
  • Red Hat Red Hat Enterprise Linux 8.6 Update Services For SAP Solutions: before 0:2.62.3-2.el8_6.4 (fixed in 0:2.62.3-2.el8_6.4)
  • Red Hat Red Hat Enterprise Linux 8.8 Extended Update Support: before 0:2.62.3-3.el8_8.4 (fixed in 0:2.62.3-3.el8_8.4)
  • Red Hat Red Hat Enterprise Linux 9: before 0:2.72.0-10.el9_6.1 (fixed in 0:2.72.0-10.el9_6.1)
  • Red Hat Red Hat Enterprise Linux 9.0 Update Services For SAP Solutions: before 0:2.72.0-8.el9_0.4 (fixed in 0:2.72.0-8.el9_0.4)
  • Red Hat Red Hat Enterprise Linux 9.2 Extended Update Support: before 0:2.72.0-8.el9_2.4 (fixed in 0:2.72.0-8.el9_2.4)
  • Red Hat Red Hat Enterprise Linux 9.4 Extended Update Support: before 0:2.72.0-8.el9_4.4 (fixed in 0:2.72.0-8.el9_4.4)

Published 2025-04-24. Last modified 2026-06-30.