alsa-2026:42088
Vulnerability from osv_almalinux
Published
2026-07-20 00:00
Modified
2026-07-21 10:22
Summary
Important: webkit2gtk3 security update
Details
WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform.
Security Fix(es):
- Mozilla: Arbitrary JavaScript execution in PDF.js (CVE-2024-4367)
- webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-39872)
- webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43663)
- webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43676)
- webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43699)
- webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox (CVE-2026-43701)
- webkitgtk: webkitgtk: Maliciously crafted web content may lead to memory corruption (CVE-2026-43705)
- webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43707)
- webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43712)
- webkitgtk: webkitgtk: Visiting a website may leak sensitive data (CVE-2026-43713)
- webkitgtk: webkitgtk: Maliciously crafted web content may lead to memory corruption (CVE-2026-43715)
- webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43716)
- webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43720)
- webkitgtk: webkitgtk: A malicious website may silently hijack clipboard data (CVE-2026-43721)
- webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox (CVE-2026-43725)
- webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43726)
- webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43727)
- webkitgtk: webkitgtk: Maliciously crafted web content may lead to memory corruption (CVE-2026-43731)
- webkitgtk: webkitgtk: Maliciously crafted web content may disclose sensitive user information (CVE-2026-43732)
- webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43734)
- webkitgtk: webkitgtk: Maliciously crafted web content may disclose process memory (CVE-2026-43740)
- webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43742)
- webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43745)
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
{
"affected": [
{
"package": {
"ecosystem": "AlmaLinux:8",
"name": "webkit2gtk3"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.52.5-1.el8_10"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:8",
"name": "webkit2gtk3-devel"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.52.5-1.el8_10"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:8",
"name": "webkit2gtk3-jsc"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.52.5-1.el8_10"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:8",
"name": "webkit2gtk3-jsc-devel"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.52.5-1.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 * Mozilla: Arbitrary JavaScript execution in PDF.js (CVE-2024-4367)\n * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-39872)\n * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43663)\n * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43676)\n * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43699)\n * webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox (CVE-2026-43701)\n * webkitgtk: webkitgtk: Maliciously crafted web content may lead to memory corruption (CVE-2026-43705)\n * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43707)\n * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43712)\n * webkitgtk: webkitgtk: Visiting a website may leak sensitive data (CVE-2026-43713)\n * webkitgtk: webkitgtk: Maliciously crafted web content may lead to memory corruption (CVE-2026-43715)\n * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43716)\n * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43720)\n * webkitgtk: webkitgtk: A malicious website may silently hijack clipboard data (CVE-2026-43721)\n * webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox (CVE-2026-43725)\n * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43726)\n * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43727)\n * webkitgtk: webkitgtk: Maliciously crafted web content may lead to memory corruption (CVE-2026-43731)\n * webkitgtk: webkitgtk: Maliciously crafted web content may disclose sensitive user information (CVE-2026-43732)\n * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43734)\n * webkitgtk: webkitgtk: Maliciously crafted web content may disclose process memory (CVE-2026-43740)\n * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43742)\n * webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43745)\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-2026:42088",
"modified": "2026-07-21T10:22:53Z",
"published": "2026-07-20T00:00:00Z",
"references": [
{
"type": "ADVISORY",
"url": "https://access.redhat.com/errata/RHSA-2026:42088"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2024-4367"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-39872"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43663"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43676"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43699"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43701"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43705"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43707"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43712"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43713"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43715"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43716"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43720"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43721"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43725"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43726"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43727"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43731"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43732"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43734"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43740"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43742"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43745"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2280382"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2500519"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2500520"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2500521"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2500522"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2500523"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2500524"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2500525"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2500526"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2500527"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2500528"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2500529"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2500530"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2500531"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2500532"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2500533"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2500534"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2500535"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2500536"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2500537"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2500538"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2500539"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2500540"
},
{
"type": "ADVISORY",
"url": "https://errata.almalinux.org/8/ALSA-2026-42088.html"
}
],
"related": [
"CVE-2024-4367",
"CVE-2026-39872",
"CVE-2026-43663",
"CVE-2026-43676",
"CVE-2026-43699",
"CVE-2026-43701",
"CVE-2026-43705",
"CVE-2026-43707",
"CVE-2026-43712",
"CVE-2026-43713",
"CVE-2026-43715",
"CVE-2026-43716",
"CVE-2026-43720",
"CVE-2026-43721",
"CVE-2026-43725",
"CVE-2026-43726",
"CVE-2026-43727",
"CVE-2026-43731",
"CVE-2026-43732",
"CVE-2026-43734",
"CVE-2026-43740",
"CVE-2026-43742",
"CVE-2026-43745"
],
"summary": "Important: webkit2gtk3 security update"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
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