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Github Security Blog
Github Security Blog
added 2026/04/14 1:03 a.m.15 views

Rand is unsound with a custom logger using rand::rng()

It has been reported by @lopopolo that the rand library is unsound i.e. that safe code using the public API can cause Undefined Behaviour when all the following conditions are met: - The log and threadrng features are enabled - A custom logger is defined - The custom logger accesses rand::rng...

5.7AI score
SaveExploits0References3Affected Software1
OSV
OSV
added 2026/04/14 1:03 a.m.37 views

GHSA-CQ8V-F236-94QC Rand is unsound with a custom logger using rand::rng()

It has been reported by @lopopolo that the rand library is unsound i.e. that safe code using the public API can cause Undefined Behaviour when all the following conditions are met: - The log and threadrng features are enabled - A custom logger is defined - The custom logger accesses rand::rng...

5.7AI score
SaveExploits0References3
RedHat Linux
RedHat Linux
added 2026/04/13 12:47 p.m.14 views

firefox: thunderbird: Undefined behavior in the WebRTC: Signaling component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Undefined behavior in the WebRTC: Signaling component...

9.8CVSS7.2AI score0.00418EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
added 2026/04/13 12:47 p.m.19 views

firefox: thunderbird: Undefined behavior in the WebRTC: Signaling component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Undefined behavior in the WebRTC: Signaling component...

8.1CVSS7.2AI score0.00299EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
added 2026/04/13 10:58 a.m.11 views

firefox: thunderbird: Undefined behavior in the WebRTC: Signaling component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Undefined behavior in the WebRTC: Signaling component...

9.8CVSS7.2AI score0.00418EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
added 2026/04/13 10:58 a.m.14 views

firefox: thunderbird: Undefined behavior in the WebRTC: Signaling component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Undefined behavior in the WebRTC: Signaling component...

8.1CVSS7.2AI score0.00299EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
added 2026/04/13 10:52 a.m.13 views

firefox: thunderbird: Undefined behavior in the WebRTC: Signaling component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Undefined behavior in the WebRTC: Signaling component...

9.8CVSS7.2AI score0.00418EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
added 2026/04/13 10:37 a.m.12 views

firefox: thunderbird: Undefined behavior in the WebRTC: Signaling component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Undefined behavior in the WebRTC: Signaling component...

9.8CVSS7.2AI score0.00418EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
added 2026/04/13 10:24 a.m.15 views

firefox: thunderbird: Undefined behavior in the WebRTC: Signaling component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Undefined behavior in the WebRTC: Signaling component...

9.8CVSS7.2AI score0.00418EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
added 2026/04/13 10:18 a.m.17 views

firefox: thunderbird: Undefined behavior in the WebRTC: Signaling component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Undefined behavior in the WebRTC: Signaling component...

8.1CVSS7.2AI score0.00299EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
added 2026/04/13 10:18 a.m.15 views

firefox: thunderbird: Undefined behavior in the WebRTC: Signaling component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Undefined behavior in the WebRTC: Signaling component...

9.8CVSS7.2AI score0.00418EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
added 2026/04/13 10:16 a.m.15 views

firefox: thunderbird: Undefined behavior in the WebRTC: Signaling component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Undefined behavior in the WebRTC: Signaling component...

8.1CVSS7.2AI score0.00299EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
added 2026/04/13 10:05 a.m.15 views

firefox: thunderbird: Undefined behavior in the WebRTC: Signaling component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Undefined behavior in the WebRTC: Signaling component...

9.8CVSS7.2AI score0.00418EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
added 2026/04/13 10:05 a.m.18 views

firefox: thunderbird: Undefined behavior in the WebRTC: Signaling component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Undefined behavior in the WebRTC: Signaling component...

8.1CVSS7.2AI score0.00299EPSS
SaveExploits0References6
NVD
NVD
added 2026/04/13 6:16 a.m.13 views

CVE-2026-40447

Integer overflow or wraparound vulnerability in Samsung Open Source Escargot allows undefined behavior.This issue affects Escargot: 97e8115ab1110bc502b4b5e4a0c689a71520d335...

7.5CVSS0.00172EPSS
SaveExploits0References1
EUVD
EUVD
added 2026/04/13 5:06 a.m.9 views

EUVD-2026-21873

Integer overflow or wraparound vulnerability in Samsung Open Source Escargot allows undefined behavior.This issue affects Escargot: 97e8115ab1110bc502b4b5e4a0c689a71520d335...

5.1CVSS5.8AI score0.00172EPSS
SaveExploits0References1
Cvelist
Cvelist
added 2026/04/13 5:06 a.m.50 views

CVE-2026-40447

Integer overflow or wraparound vulnerability in Samsung Open Source Escargot allows undefined behavior.This issue affects Escargot: 97e8115ab1110bc502b4b5e4a0c689a71520d335...

5.1CVSS0.00172EPSS
SaveExploits0References1
Vulnrichment
Vulnrichment
added 2026/04/13 5:06 a.m.8 views

CVE-2026-40447

Integer overflow or wraparound vulnerability in Samsung Open Source Escargot allows undefined behavior.This issue affects Escargot: 97e8115ab1110bc502b4b5e4a0c689a71520d335...

5.1CVSS5.8AI score0.00172EPSS
SaveExploits0References1
CVE
CVE
added 2026/04/13 5:06 a.m.23 views

CVE-2026-40447

CVE-2026-40447 : Affected software is Samsung Open Source Escargot (JS engine). The issue is an integer overflow or wraparound leading to undefined behavior. Red Hat details indicate this could allow a local attacker to cause a Denial of Service by making the system unstable or crash. Public refe...

7.5CVSS5.8AI score0.00172EPSS
SaveExploits0References1Affected Software1
ATTACKERKB
ATTACKERKB
added 2026/04/13 5:06 a.m.20 views

CVE-2026-40447

Integer overflow or wraparound vulnerability in Samsung Open Source Escargot allows undefined behavior.This issue affects Escargot: 97e8115ab1110bc502b4b5e4a0c689a71520d335...

5.1CVSS5.8AI score0.00172EPSS
SaveExploits0References2
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