Vulnerability in Red Hat Enterprise Linux 10
CVE-2025-46420
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.
EPSS: 0.006 (43.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8 — versions 0:2.62.3-8.el8_10
- Red Hat Enterprise Linux 8.2 Advanced Update Support — versions 0:2.62.3-1.el8_2.4
- Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support — versions 0:2.62.3-2.el8_4.4
- Red Hat Enterprise Linux 8.4 Telecommunications Update Service — versions 0:2.62.3-2.el8_4.4
- Red Hat Enterprise Linux 8.4 Update Services For Sap Solutions — versions 0:2.62.3-2.el8_4.4
- Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support — versions 0:2.62.3-2.el8_6.4
- Red Hat Enterprise Linux 8.6 Telecommunications Update Service — versions 0:2.62.3-2.el8_6.4
Weakness classification (CWE)
Public proof-of-concept exploits
References
- RHSA-2025:4439 (x_refsource_REDHAT, vendor-advisory)
- RHSA-2025:4440 (x_refsource_REDHAT, vendor-advisory)
- RHSA-2025:4508 (x_refsource_REDHAT, vendor-advisory)
- RHSA-2025:4538 (x_refsource_REDHAT, vendor-advisory)
- RHSA-2025:4560 (x_refsource_REDHAT, vendor-advisory)
- RHSA-2025:4568 (x_refsource_REDHAT, vendor-advisory)
- RHSA-2025:4609 (x_refsource_REDHAT, vendor-advisory)
- RHSA-2025:4624 (x_refsource_REDHAT, vendor-advisory)
- RHSA-2025:7436 (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
Frequently asked questions
- What is CVE-2025-46420?
- CVE-2025-46420 is a medium-severity vulnerability in Red Hat Enterprise Linux 10, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 6.5/10. Published 2025-04-24.
- How severe is CVE-2025-46420?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2025-46420 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.