Incomplete WebAssembly exception handing could have led to a use-after-free. This vulnerability affects Firefox < 129, Firefox ESR < 115.14, Firefox ESR < 128.1, Thunderbird < 128.1, and Thunderbird < 115.14.

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-5740-1 firefox-esr security update
Debian DSA Debian DSA DSA-5744-1 thunderbird security update
Ubuntu USN Ubuntu USN USN-6966-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-6995-1 Thunderbird vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 16 Aug 2024 18:45:00 +0000

Type Values Removed Values Added
First Time appeared Redhat
Redhat enterprise Linux
Redhat rhel Aus
Redhat rhel E4s
Redhat rhel Els
Redhat rhel Eus
Redhat rhel Tus
CPEs cpe:/a:redhat:enterprise_linux:8
cpe:/a:redhat:enterprise_linux:9
cpe:/a:redhat:rhel_aus:8.2
cpe:/a:redhat:rhel_aus:8.4
cpe:/a:redhat:rhel_aus:8.6
cpe:/a:redhat:rhel_e4s:8.4
cpe:/a:redhat:rhel_e4s:8.6
cpe:/a:redhat:rhel_e4s:9.0
cpe:/a:redhat:rhel_eus:8.8
cpe:/a:redhat:rhel_eus:9.2
cpe:/a:redhat:rhel_tus:8.4
cpe:/a:redhat:rhel_tus:8.6
cpe:/o:redhat:rhel_els:7
Vendors & Products Redhat
Redhat enterprise Linux
Redhat rhel Aus
Redhat rhel E4s
Redhat rhel Els
Redhat rhel Eus
Redhat rhel Tus

Mon, 12 Aug 2024 16:30:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:mozilla:firefox_esr:128.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:128.0.1:*:*:*:*:*:*:*

Thu, 08 Aug 2024 23:00:00 +0000


Wed, 07 Aug 2024 21:30:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla thunderbird
CPEs cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
Vendors & Products Mozilla thunderbird

Wed, 07 Aug 2024 19:30:00 +0000

Type Values Removed Values Added
Title mozilla: Incomplete WebAssembly exception handing
Weaknesses CWE-416
References
Metrics threat_severity

None

threat_severity

Important


Tue, 06 Aug 2024 22:30:00 +0000

Type Values Removed Values Added
Description Incomplete WebAssembly exception handing could have led to a use-after-free. This vulnerability affects Firefox < 129, Firefox ESR < 115.14, and Firefox ESR < 128.1. Incomplete WebAssembly exception handing could have led to a use-after-free. This vulnerability affects Firefox < 129, Firefox ESR < 115.14, Firefox ESR < 128.1, Thunderbird < 128.1, and Thunderbird < 115.14.
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2024-08-07T20:58:56.811Z

Reserved: 2024-08-05T23:30:00.850Z

Link: CVE-2024-7521

cve-icon Vulnrichment

Updated: 2024-08-06T13:47:20.461Z

cve-icon NVD

Status : Analyzed

Published: 2024-08-06T13:15:57.167

Modified: 2024-08-12T16:05:10.907

Link: CVE-2024-7521

cve-icon Redhat

Severity : Important

Publid Date: 2024-08-06T00:00:00Z

Links: CVE-2024-7521 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses