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osv_ubuntu
osv_ubuntu
•added 2026/04/12 7:16 p.m.•32 views

UBUNTU-CVE-2026-40393

In Mesa before 25.3.6 and 26 before 26.0.1, out-of-bounds memory access can occur in WebGPU because the amount of to-be-allocated data depends on an untrusted party, and is then used for alloca...

9.8CVSS7.4AI score0.00615EPSS
SaveExploits0References5
Cvelist
Cvelist
•added 2026/04/12 6:49 p.m.•60 views

CVE-2026-40393

In Mesa before 25.3.6 and 26 before 26.0.1, out-of-bounds memory access can occur in WebGPU because the amount of to-be-allocated data depends on an untrusted party, and is then used for alloca...

8.1CVSS0.00615EPSS
SaveExploits0References2
Mend
Mend
•added 2026/04/12 6:49 p.m.•5 views

CVE-2026-40393

In Mesa before 25.3.6 and 26 before 26.0.1, out-of-bounds memory access can occur in WebGPU because the amount of to-be-allocated data depends on an untrusted party, and is then used for alloca...

9.8CVSS7.4AI score0.00615EPSS
SaveExploits0References3
Vulnrichment
Vulnrichment
•added 2026/04/12 6:49 p.m.•10 views

CVE-2026-40393

In Mesa before 25.3.6 and 26 before 26.0.1, out-of-bounds memory access can occur in WebGPU because the amount of to-be-allocated data depends on an untrusted party, and is then used for alloca...

8.1CVSS7.4AI score0.00615EPSS
SaveExploits0References2
attackerkb
attackerkb
•added 2026/04/12 6:49 p.m.•15 views

CVE-2026-40393

In Mesa before 25.3.6 and 26 before 26.0.1, out-of-bounds memory access can occur in WebGPU because the amount of to-be-allocated data depends on an untrusted party, and is then used for alloca...

8.1CVSS7.5AI score0.00615EPSS
SaveExploits0References3Affected Software1
CVE
CVE
•added 2026/04/12 6:49 p.m.•216 views

CVE-2026-40393

In Mesa, WebGPU is affected by out-of-bounds memory access in versions prior to 25.3.6 (and 26 prior to 26.0.1) due to untrusted input deciding the amount of data to allocate for alloca. The issue can lead to a high-severity impact and is exploitable over the network. A patched version is availab...

9.8CVSS7.4AI score0.00615EPSS
SaveExploits0References3Affected Software1
AlpineLinux
AlpineLinux
•added 2026/04/12 6:49 p.m.•12 views

CVE-2026-40393

In Mesa before 25.3.6 and 26 before 26.0.1, out-of-bounds memory access can occur in WebGPU because the amount of to-be-allocated data depends on an untrusted party, and is then used for alloca...

9.8CVSS7.4AI score0.00615EPSS
SaveExploits0References3
Tenable Nessus
Tenable Nessus
•added 2026/04/12 12:00 a.m.•6 views

Linux Distros Unpatched Vulnerability : CVE-2026-40393

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In Mesa before 25.3.6 and 26 before 26.0.1, out-of-bounds memory access can occur in WebGPU because the amount of to-be-allocated data depends on an untrusted...

9.8CVSS7.4AI score0.00615EPSS
SaveExploits0References2
CNNVD
CNNVD
•added 2026/04/12 12:00 a.m.•18 views

Mesa buffer error vulnerability

Mesa is an open-source proxy modeling framework developed by Mesa projects. Versions of Mesa prior to 25.3.6 and 26.0.1 contain a buffer error vulnerability. This vulnerability stems from the fact that the amount of data to be allocated in WebGPU depends on an untrusted party, which is then used...

9.8CVSS7.6AI score0.00615EPSS
SaveExploits0References2
Rapid7 Vulnerability Database (full)
Rapid7 Vulnerability Database (full)
•added 2026/04/12 12:00 a.m.•2 views

CVE-2026-40393: Out-of-bounds Write

In Mesa before 25.3.6 and 26 before 26.0.1, out-of-bounds memory access can occur in WebGPU because the amount of to-be-allocated data depends on an untrusted party, and is then used for alloca...

9.8CVSS7.5AI score0.00615EPSS
SaveExploits0References2
Tenable Nessus
Tenable Nessus
•added 2026/04/10 12:00 a.m.•8 views

FreeBSD : Mozilla -- Incorrect boundary conditions (322bd409-33fb-11f1-8ac1-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 322bd409-33fb-11f1-8ac1-b42e991fc52e advisory. https://bugzilla.mozilla.org/showbug.cgi?id=2022554 reports: Incorrect boundary conditions in the...

8.8CVSS7.8AI score0.00462EPSS
SaveExploits0References3
Tenable Nessus
Tenable Nessus
•added 2026/04/09 12:00 a.m.•28 views

Fedora 42 : cef (2026-6188cc51be)

The remote Fedora 42 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-6188cc51be advisory. Update to cef-146.0.9+g3ca6a87 + chromium 146.0.7680.164 High CVE-2026-4673: Heap buffer overflow in WebAudio High CVE-2026-4674: Out of bounds read...

9.6CVSS7.7AI score0.02342EPSS
SaveExploits3References66
Tenable Nessus
Tenable Nessus
•added 2026/04/09 12:00 a.m.•19 views

Fedora 43 : cef (2026-a67eba175f)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-a67eba175f advisory. Update to cef-146.0.9+g3ca6a87 + chromium 146.0.7680.164 High CVE-2026-4673: Heap buffer overflow in WebAudio High CVE-2026-4674: Out of bounds read...

9.6CVSS7.7AI score0.02342EPSS
SaveExploits3References66
SUSE CVE
SUSE CVE
•added 2026/04/08 11:29 p.m.•16 views

SUSE CVE-2026-5733

Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 149.0.2 and Thunderbird 149.0.2...

8.8CVSS7.8AI score0.00462EPSS
SaveExploits0References3
RedhatCVE
RedhatCVE
•added 2026/04/08 7:54 a.m.•16 views

CVE-2026-5733

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Incorrect boundary conditions in the Graphics: WebGPU component...

8.8CVSS7.6AI score0.00462EPSS
SaveExploits0References4
CNVD
CNVD
•added 2026/04/08 12:00 a.m.•68 views

Mozilla Firefox and Mozilla Thunderbird Buffer Overflow Vulnerability (CNVD-2026-16992)

Mozilla Firefox is an open source web browser.Mozilla Thunderbird is a set of e-mail client software separate from the Mozilla Application Suite. The software supports IMAP, POP mail protocols and HTML mail format. A buffer overflow vulnerability exists in Mozilla Firefox and Mozilla Thunderbird...

8.8CVSS8.6AI score0.00462EPSS
SaveExploits0
BDU FSTEC
BDU FSTEC
•added 2026/04/08 12:00 a.m.•22 views

WebGPU Component Code Execution

The vulnerability of the WebGPU component in the Mozilla Firefox browser and the Thunderbird email client is related to the execution of operations beyond the buffer boundaries in memory. Exploiting this vulnerability could allow a remote attacker to execute arbitrary code...

10CVSS8.9AI score0.00462EPSS
SaveExploits0References10Affected Software3
EUVD
EUVD
•added 2026/04/07 3:30 p.m.•15 views

EUVD-2026-19612

Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability affects Firefox 149.0.2...

8.8CVSS7.8AI score0.00462EPSS
SaveExploits0References3
NVD
NVD
•added 2026/04/07 1:16 p.m.•18 views

CVE-2026-5733

Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 149.0.2 and Thunderbird 149.0.2...

8.8CVSS0.00462EPSS
SaveExploits0References6
UbuntuCve
UbuntuCve
•added 2026/04/07 1:16 p.m.•19 views

CVE-2026-5733

Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 149.0.2 and Thunderbird 149.0.2...

8.8CVSS7.8AI score0.00462EPSS
SaveExploits0References5
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