CVE-2025-66287 (GCVE-0-2025-66287)

Vulnerability from cvelistv5 – Published: 2025-12-04 16:48 – Updated: 2025-12-22 20:49
VLAI?
Title
Webkitgtk: processing maliciously crafted web content may lead to an unexpected process crash
Summary
A flaw was found in WebKitGTK. Processing malicious web content can cause an unexpected process crash due to improper memory handling.
Severity ?
8.8 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE
  • CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Assigner
References
Impacted products
Vendor Product Version
The WebKitGTK Team WebKitGTK Affected: 0 , < 2.50.3 (semver)
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    Red Hat Red Hat Enterprise Linux 7 Extended Lifecycle Support Unaffected: 0:2.50.3-2.el7_9 , < * (rpm)
    cpe:/o:redhat:rhel_els:7
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    Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:2.50.3-1.el8_10 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:8::appstream
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    Red Hat Red Hat Enterprise Linux 8.2 Advanced Update Support Unaffected: 0:2.50.3-2.el8_2 , < * (rpm)
    cpe:/a:redhat:rhel_aus:8.2::appstream
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    Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Unaffected: 0:2.50.3-2.el8_4 , < * (rpm)
    cpe:/a:redhat:rhel_eus_long_life:8.4::appstream
    cpe:/a:redhat:rhel_aus:8.4::appstream
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    Red Hat Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On Unaffected: 0:2.50.3-2.el8_4 , < * (rpm)
    cpe:/a:redhat:rhel_eus_long_life:8.4::appstream
    cpe:/a:redhat:rhel_aus:8.4::appstream
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    Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support Unaffected: 0:2.50.3-2.el8_6 , < * (rpm)
    cpe:/a:redhat:rhel_e4s:8.6::appstream
    cpe:/a:redhat:rhel_tus:8.6::appstream
    cpe:/a:redhat:rhel_aus:8.6::appstream
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    Red Hat Red Hat Enterprise Linux 8.6 Telecommunications Update Service Unaffected: 0:2.50.3-2.el8_6 , < * (rpm)
    cpe:/a:redhat:rhel_e4s:8.6::appstream
    cpe:/a:redhat:rhel_tus:8.6::appstream
    cpe:/a:redhat:rhel_aus:8.6::appstream
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    Red Hat Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions Unaffected: 0:2.50.3-2.el8_6 , < * (rpm)
    cpe:/a:redhat:rhel_e4s:8.6::appstream
    cpe:/a:redhat:rhel_tus:8.6::appstream
    cpe:/a:redhat:rhel_aus:8.6::appstream
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    Red Hat Red Hat Enterprise Linux 8.8 Telecommunications Update Service Unaffected: 0:2.50.3-2.el8_8 , < * (rpm)
    cpe:/a:redhat:rhel_tus:8.8::appstream
    cpe:/a:redhat:rhel_e4s:8.8::appstream
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    Red Hat Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions Unaffected: 0:2.50.3-2.el8_8 , < * (rpm)
    cpe:/a:redhat:rhel_tus:8.8::appstream
    cpe:/a:redhat:rhel_e4s:8.8::appstream
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    Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:2.50.3-1.el9_7 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:9::appstream
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    Red Hat Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Unaffected: 0:2.50.3-1.el9_0 , < * (rpm)
    cpe:/a:redhat:rhel_e4s:9.0::appstream
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    Red Hat Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions Unaffected: 0:2.50.3-1.el9_2 , < * (rpm)
    cpe:/a:redhat:rhel_e4s:9.2::appstream
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    Red Hat Red Hat Enterprise Linux 9.4 Extended Update Support Unaffected: 0:2.50.3-1.el9_4 , < * (rpm)
    cpe:/a:redhat:rhel_eus:9.4::appstream
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    Red Hat Red Hat Enterprise Linux 9.6 Extended Update Support Unaffected: 0:2.50.3-1.el9_6 , < * (rpm)
    cpe:/a:redhat:rhel_eus:9.6::appstream
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    Red Hat Red Hat Enterprise Linux 6     cpe:/o:redhat:enterprise_linux:6
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    Red Hat Red Hat Enterprise Linux 7     cpe:/o:redhat:enterprise_linux:7
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Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.