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6.5
CVSSv3

CVE-2021-23970

Published: 26/02/2021 Updated: 27/05/2022
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
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Vulnerability Summary

Context-specific code was included in a shared jump table; resulting in assertions being triggered in multithreaded wasm code. This vulnerability affects Firefox < 86.

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mozilla firefox

Vendor Advisories

Mozilla: Security Vulnerabilities fixed in Firefox 86
Mozilla Foundation Security Advisory 2021-07 Security Vulnerabilities fixed in Firefox 86 Announced February 23, 2021 Impact high Products Firefox Fixed in Firefox 86 ...
Arch Linux Issues:
A security issue was found in Firefox before version 860 Context-specific code was included in a shared jump table; resulting in assertions being triggered in multithreaded wasm code ...

References

CWE-617https://bugzilla.mozilla.org/show_bug.cgi?id=1681724https://www.mozilla.org/security/advisories/mfsa2021-07/https://security.gentoo.org/glsa/202104-10https://nvd.nist.govhttps://www.mozilla.org/en-US/security/advisories/mfsa2021-07/https://security.archlinux.org/CVE-2021-23970
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
NULL pointer dereferenceCVE-2023-52689CVE-2024-23803client sideCVE-2023-52696information disclosureCVE-2024-35843CVE-2024-27130CVE-2023-52697
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