NA

CVE-2023-4578

Published: 11/09/2023 Updated: 14/09/2023
CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8
VMScore: 0

Vulnerability Summary

When calling `JS::CheckRegExpSyntax` a Syntax Error could have been set which would end in calling `convertToRuntimeErrorAndClear`. A path in the function could attempt to allocate memory when none is available which would have caused a newly created Out of Memory exception to be mishandled as a Syntax Error. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.

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mozilla thunderbird

mozilla firefox

mozilla firefox esr

Vendor Advisories

Synopsis Important: firefox security update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for firefox is now available for Red Hat Enterprise Linux 82 Advanced Update Support, Red Hat Enterprise Linux 82 Tel ...
Synopsis Important: firefox security update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for firefox is now available for Red Hat Enterprise Linux 81 Update Services for SAP SolutionsRed Hat Product Securit ...
Synopsis Important: thunderbird security update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for thunderbird is now available for Red Hat Enterprise Linux 9Red Hat Product Security has rated this update as h ...
Synopsis Important: firefox security update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for firefox is now available for Red Hat Enterprise Linux 9Red Hat Product Security has rated this update as having a ...
Synopsis Important: firefox security update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for firefox is now available for Red Hat Enterprise Linux 86 Extended Update SupportRed Hat Product Security has rate ...
Synopsis Important: firefox security update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for firefox is now available for Red Hat Enterprise Linux 84 Advanced Mission Critical Update Support, Red Hat Enterpr ...
Synopsis Important: thunderbird security update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for thunderbird is now available for Red Hat Enterprise Linux 8Red Hat Product Security has rated this update as h ...
Synopsis Important: firefox security update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for firefox is now available for Red Hat Enterprise Linux 8Red Hat Product Security has rated this update as having a ...
Synopsis Important: thunderbird security update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for thunderbird is now available for Red Hat Enterprise Linux 84 Advanced Mission Critical Update Support, Red Hat ...
Synopsis Important: firefox security update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for firefox is now available for Red Hat Enterprise Linux 90 Extended Update SupportRed Hat Product Security has rate ...
Synopsis Important: thunderbird security update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for thunderbird is now available for Red Hat Enterprise Linux 82 Advanced Update Support, Red Hat Enterprise Linux ...
Synopsis Important: thunderbird security update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for thunderbird is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as h ...
Synopsis Important: thunderbird security update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for thunderbird is now available for Red Hat Enterprise Linux 81 Update Services for SAP SolutionsRed Hat Product ...
Synopsis Important: firefox security update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for firefox is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a ...
Synopsis Important: thunderbird security update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for thunderbird is now available for Red Hat Enterprise Linux 90 Extended Update SupportRed Hat Product Security ...
Description<!---->The Mozilla Foundation Security Advisory describes this flaw as: When calling `JS::CheckRegExpSyntax` a Syntax Error could have been set which would end in calling `convertToRuntimeErrorAndClear` A path in the function could attempt to allocate memory when none is available which would have caused a newly created Out of Memory e ...
Mozilla Foundation Security Advisory 2023-38 Security Vulnerabilities fixed in Thunderbird 1152 Announced August 29, 2023 Impact high Products Thunderbird Fixed in Thunderbird 1152 ...
Mozilla Foundation Security Advisory 2023-34 Security Vulnerabilities fixed in Firefox 117 Announced August 29, 2023 Impact high Products Firefox Fixed in Firefox 117 ...
Mozilla Foundation Security Advisory 2023-36 Security Vulnerabilities fixed in Firefox ESR 1152 Announced August 29, 2023 Impact high Products Firefox ESR Fixed in Firefox ESR 1152 ...