CVE-2025-46420

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.56% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 44.3% of scored records. A rank, not a probability.

NVD base score

6.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Deferred. NVD last modified this record on 2026-06-30.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2025-04-24 12:58Z1 YR AGO

Last updated

2026-07-25 01:08Z1 MO AGO

Reserved

2025-04-24

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Medium (CVSS 6.5)

CNA CVSS vector

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

Weaknesses

• CWE-401Missing Release of Memory after Effective LifetimeVariant

Data version

5.2

Document digest

405f38d9e26de6da60639544e7bef628d96b7a00562f93e55f6ba0e907b1cf99

• access.redhat.comRHSA-2025:4439https://access.redhat.com/errata/RHSA-2025:4439vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:4440https://access.redhat.com/errata/RHSA-2025:4440vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:4508https://access.redhat.com/errata/RHSA-2025:4508vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:4538https://access.redhat.com/errata/RHSA-2025:4538vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:4560https://access.redhat.com/errata/RHSA-2025:4560vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:4568https://access.redhat.com/errata/RHSA-2025:4568vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:4609https://access.redhat.com/errata/RHSA-2025:4609vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:4624https://access.redhat.com/errata/RHSA-2025:4624vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:7436https://access.redhat.com/errata/RHSA-2025:7436vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2025-46420vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2361963https://bugzilla.redhat.com/show_bug.cgi?id=2361963issue-trackingx_refsource_REDHAT
• gitlab.gnome.orghttps://gitlab.gnome.org/GNOME/libsoup/-/issues/438