ZDF
Sign inSign up

Vulnerabilities

Vulnerability · CVE-2025-11021

A flaw was found in the cookie date handling logic of the libsoup HTTP library, widely used by GNOME and other applications for web communication.

Published Sep 26, 2025 · catalog updated Jun 29, 2026 · Red Hat Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions

Check if you run it

No confirmed exploitation is on record for CVE-2025-11021. EPSS is 0.64%. Act only if a listed version of Red Hat Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.64%
Remediation
Vendor / distro source
Affected products
vendor Red Hat Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions patch: 0:2.62.3-2.el8_6.6

A flaw was found in the cookie date handling logic of the libsoup HTTP library, widely used by GNOME and other applications for web communication. When processing cookies with specially crafted expiration dates, the library may perform an out-of-bounds memory read. This flaw could result in unintended disclosure of memory contents, potentially exposing sensitive information from the process using libsoup.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Red Hat Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions patch: 0:2.62.3-2.el8_6.6patch: 0:2.62.3-2.el8_6.6

How to fix CVE-2025-11021

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-11021. EPSS is 0.64%. Act only if a listed version of Red Hat Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions is installed.

Which versions are affected?

Compare what you have installed with Red Hat Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions patch: 0:2.62.3-2.el8_6.6 patch: 0:2.62.3-2.el8_6.6. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.64%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 26, 2025 · EUVD

    Detected

    A flaw was found in the cookie date handling logic of the libsoup HTTP library, widely used by GNOME and other applications for web communication. When processing cookies with specially crafted expiration dates, the library may perform an out-of-bounds memory read. This flaw could result in unintended disclosure of memory contents, potentially exposing sensitive information from the process using

  2. Jun 29, 2026 · EUVD

    Updated

    A flaw was found in the cookie date handling logic of the libsoup HTTP library, widely used by GNOME and other applications for web communication. When processing cookies with specially crafted expiration dates, the library may perform an out-of-bounds memory read. This flaw could result in unintended disclosure of memory contents, potentially exposing sensitive information from the process using

Sources

  • CVE.orgVulnerability recordCVE-2025-11021

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-11021

    30-day exploitation probability 0.64%

    first.org
  • EUVDVulnerability recordEUVD-2025-31225

    A flaw was found in the cookie date handling logic of the libsoup HTTP library, widely used by GNOME and other applications for web communication. When processing cookies with specially crafted expiration dates, the library may perform an out-of-bounds memory read. This flaw coul

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 23, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.