Vulnerability-Lookup

ALSA-2025:22789 (CVE-2023-43000)

Vulnerability from osv_almalinux – Published: 2025-12-08 00:00 – Updated: 2026-10-25 23:59 – Source website

Summary

Important: webkit2gtk3 security update

Details

WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform.

Security Fix(es):

webkit: WebKitGTK / WPE WebKit: Out-of-bounds read and integer underflow vulnerability leading to DoS (CVE-2025-13502)
webkitgtk: Processing maliciously crafted web content may lead to memory corruption (CVE-2023-43000)
webkitgtk: A website may exfiltrate image data cross-origin (CVE-2025-43392)
webkitgtk: Processing maliciously crafted web content may lead to memory corruption (CVE-2025-43419)
webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43425)
webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43427)
webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43429)
webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43430)
webkitgtk: Processing maliciously crafted web content may lead to memory corruption (CVE-2025-43431)
webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43432)
webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2025-43434)
webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43440)
webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43443)
webkitgtk: A malicious website may exfiltrate data cross-origin (CVE-2025-43480)
webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43421)
webkit: WebKitGTK: Remote user-assisted information disclosure via file drag-and-drop (CVE-2025-13947)
webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43458)
webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-66287)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

References

URL

Type

	https://access.redhat.com/errata/RHSA-2025:22789	ADVISORY
	https://access.redhat.com/security/cve/CVE-2023-43000	REPORT
	https://access.redhat.com/security/cve/CVE-2025-13502	REPORT
	https://access.redhat.com/security/cve/CVE-2025-13947	REPORT
	https://access.redhat.com/security/cve/CVE-2025-43392	REPORT
	https://access.redhat.com/security/cve/CVE-2025-43419	REPORT
	https://access.redhat.com/security/cve/CVE-2025-43421	REPORT
	https://access.redhat.com/security/cve/CVE-2025-43425	REPORT
	https://access.redhat.com/security/cve/CVE-2025-43427	REPORT
	https://access.redhat.com/security/cve/CVE-2025-43429	REPORT
	https://access.redhat.com/security/cve/CVE-2025-43430	REPORT
	https://access.redhat.com/security/cve/CVE-2025-43431	REPORT
	https://access.redhat.com/security/cve/CVE-2025-43432	REPORT
	https://access.redhat.com/security/cve/CVE-2025-43434	REPORT
	https://access.redhat.com/security/cve/CVE-2025-43440	REPORT
	https://access.redhat.com/security/cve/CVE-2025-43443	REPORT
	https://access.redhat.com/security/cve/CVE-2025-43458	REPORT
	https://access.redhat.com/security/cve/CVE-2025-43480	REPORT
	https://access.redhat.com/security/cve/CVE-2025-66287	REPORT
	https://bugzilla.redhat.com/2416300	REPORT
	https://bugzilla.redhat.com/2416324	REPORT
	https://bugzilla.redhat.com/2416325	REPORT
	https://bugzilla.redhat.com/2416326	REPORT
	https://bugzilla.redhat.com/2416327	REPORT
	https://bugzilla.redhat.com/2416329	REPORT
	https://bugzilla.redhat.com/2416330	REPORT
	https://bugzilla.redhat.com/2416331	REPORT
	https://bugzilla.redhat.com/2416332	REPORT
	https://bugzilla.redhat.com/2416334	REPORT
	https://bugzilla.redhat.com/2416335	REPORT
	https://bugzilla.redhat.com/2416336	REPORT
	https://bugzilla.redhat.com/2416337	REPORT
	https://bugzilla.redhat.com/2416338	REPORT
	https://bugzilla.redhat.com/2416355	REPORT
	https://bugzilla.redhat.com/2418576	REPORT
	https://bugzilla.redhat.com/2418855	REPORT
	https://bugzilla.redhat.com/2418857	REPORT
	https://errata.almalinux.org/8/ALSA-2025-22789.html	ADVISORY
	https://www.redhat.com/security/data/cve/CVE-2025…	REPORT
	https://www.redhat.com/security/data/cve/CVE-2025…	REPORT
	https://www.redhat.com/security/data/cve/CVE-2025…	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "webkit2gtk3"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.50.3-1.el8_10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "webkit2gtk3-devel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.50.3-1.el8_10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "webkit2gtk3-jsc"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.50.3-1.el8_10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "webkit2gtk3-jsc-devel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.50.3-1.el8_10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform.  \n\nSecurity Fix(es):  \n\n  * webkit: WebKitGTK / WPE WebKit: Out-of-bounds read and integer underflow vulnerability leading to DoS (CVE-2025-13502)\n  * webkitgtk: Processing maliciously crafted web content may lead to memory corruption (CVE-2023-43000)\n  * webkitgtk: A website may exfiltrate image data cross-origin (CVE-2025-43392)\n  * webkitgtk: Processing maliciously crafted web content may lead to memory corruption (CVE-2025-43419)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43425)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43427)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43429)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43430)\n  * webkitgtk: Processing maliciously crafted web content may lead to memory corruption (CVE-2025-43431)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43432)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2025-43434)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43440)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43443)\n  * webkitgtk: A malicious website may exfiltrate data cross-origin (CVE-2025-43480)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43421)\n  * webkit: WebKitGTK: Remote user-assisted information disclosure via file drag-and-drop (CVE-2025-13947)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43458)\n  * webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-66287)\n\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n",
  "id": "ALSA-2025:22789",
  "modified": "2026-10-25T23:59:43Z",
  "published": "2025-12-08T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2025:22789"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2023-43000"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-13502"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-13947"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-43392"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-43419"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-43421"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-43425"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-43427"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-43429"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-43430"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-43431"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-43432"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-43434"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-43440"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-43443"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-43458"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-43480"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-66287"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2416300"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2416324"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2416325"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2416326"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2416327"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2416329"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2416330"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2416331"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2416332"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2416334"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2416335"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2416336"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2416337"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2416338"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2416355"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2418576"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2418855"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2418857"
    },
    {
      "type": "ADVISORY",
      "url": "https://errata.almalinux.org/8/ALSA-2025-22789.html"
    },
    {
      "type": "REPORT",
      "url": "https://www.redhat.com/security/data/cve/CVE-2025-43433.html"
    },
    {
      "type": "REPORT",
      "url": "https://www.redhat.com/security/data/cve/CVE-2025-43438.html"
    },
    {
      "type": "REPORT",
      "url": "https://www.redhat.com/security/data/cve/CVE-2025-43441.html"
    }
  ],
  "related": [
    "CVE-2023-43000",
    "CVE-2025-13502",
    "CVE-2025-13947",
    "CVE-2025-43392",
    "CVE-2025-43419",
    "CVE-2025-43421",
    "CVE-2025-43425",
    "CVE-2025-43427",
    "CVE-2025-43429",
    "CVE-2025-43430",
    "CVE-2025-43431",
    "CVE-2025-43432",
    "CVE-2025-43433",
    "CVE-2025-43434",
    "CVE-2025-43438",
    "CVE-2025-43440",
    "CVE-2025-43441",
    "CVE-2025-43443",
    "CVE-2025-43458",
    "CVE-2025-43480",
    "CVE-2025-66287"
  ],
  "schema_version": "1.7.0",
  "summary": "Important: webkit2gtk3 security update",
  "upstream": [
    "CVE-2023-43000",
    "CVE-2025-13502",
    "CVE-2025-13947",
    "CVE-2025-43392",
    "CVE-2025-43419",
    "CVE-2025-43421",
    "CVE-2025-43425",
    "CVE-2025-43427",
    "CVE-2025-43429",
    "CVE-2025-43430",
    "CVE-2025-43431",
    "CVE-2025-43432",
    "CVE-2025-43433",
    "CVE-2025-43434",
    "CVE-2025-43438",
    "CVE-2025-43440",
    "CVE-2025-43441",
    "CVE-2025-43443",
    "CVE-2025-43458",
    "CVE-2025-43480",
    "CVE-2025-66287"
  ]
}

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

Vulnerability from cvelistv5 – Published: 2025-12-04 16:48 – Updated: 2026-06-29 20:44

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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-12-04 20:55 UTC

CWE

CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Assigner

redhat CNA under the redhat root

CNA scorecard B 82/100 over 1081 records in the last 180 days details

References

14 references

URL	Tags
https://access.redhat.com/errata/RHSA-2025:22789	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22790	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:23110	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:23433	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:23434	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:23451	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:23452	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:23583	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:23591	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:23742	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:23743	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/security/cve/CVE-2025-66287	vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2418857	issue-trackingx_refsource_REDHAT
https://webkitgtk.org/security/WSA-2025-0009.html

Impacted products

18 products

Vendor	Product	Version
The WebKitGTK Team	WebKitGTK	Affected: 0 , < 2.50.3 (semver)
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
Red Hat	Red Hat Enterprise Linux 8	Unaffected: 0:2.50.3-1.el8_10 , < * (rpm) cpe:/a:redhat:enterprise_linux:8::appstream
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
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_aus:8.4::appstream cpe:/a:redhat:rhel_eus_long_life:8.4::appstream
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_aus:8.4::appstream cpe:/a:redhat:rhel_eus_long_life:8.4::appstream
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_aus:8.6::appstream cpe:/a:redhat:rhel_e4s:8.6::appstream cpe:/a:redhat:rhel_tus:8.6::appstream
Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	Unaffected: 0:2.50.3-2.el8_6 , < * (rpm) cpe:/a:redhat:rhel_aus:8.6::appstream cpe:/a:redhat:rhel_e4s:8.6::appstream cpe:/a:redhat:rhel_tus:8.6::appstream
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_aus:8.6::appstream cpe:/a:redhat:rhel_e4s:8.6::appstream cpe:/a:redhat:rhel_tus:8.6::appstream
Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service	Unaffected: 0:2.50.3-2.el8_8 , < * (rpm) cpe:/a:redhat:rhel_e4s:8.8::appstream cpe:/a:redhat:rhel_tus:8.8::appstream
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_e4s:8.8::appstream cpe:/a:redhat:rhel_tus:8.8::appstream
Red Hat	Red Hat Enterprise Linux 9	Unaffected: 0:2.50.3-1.el9_7 , < * (rpm) cpe:/a:redhat:enterprise_linux:9::appstream
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
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
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
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
Red Hat	Red Hat Enterprise Linux 6	cpe:/o:redhat:enterprise_linux:6
Red Hat	Red Hat Enterprise Linux 7	cpe:/o:redhat:enterprise_linux:7

Date Public

2025-12-04 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-66287",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-12-04T20:55:04.444384Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
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        "providerMetadata": {
          "dateUpdated": "2025-12-04T20:55:34.808Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://github.com/WebKit/WebKit",
          "defaultStatus": "unaffected",
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          "vendor": "The WebKitGTK Team",
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          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/o:redhat:rhel_els:7"
          ],
          "defaultStatus": "affected",
          "packageName": "webkitgtk4",
          "product": "Red Hat Enterprise Linux 7 Extended Lifecycle Support",
          "vendor": "Red Hat",
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            }
          ]
        },
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          "cpes": [
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          "defaultStatus": "affected",
          "packageName": "webkit2gtk3",
          "product": "Red Hat Enterprise Linux 8",
          "vendor": "Red Hat",
          "versions": [
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Sightings

Author	Source	Type	Date	Other

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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

Order JSON

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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