Vulnerabilities / CVE-2024-8385

critical

CVE-2024-8385

mozilla: WASM type confusion involving ArrayTypes

Published Modified CWE 843
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by Red Hat (high), AlmaLinux (high), Oracle (high), Rocky Linux (high), Ubuntu (medium).

Description

A difference in the handling of StructFields and ArrayTypes in WASM could be used to trigger an exploitable type confusion vulnerability. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, and Thunderbird < 128.2.

Affected packages and fixed versions

SourcePackageFixed in
alma 8firefox, thunderbird128.2.0-1.el8_10.alma.1
alma 9firefox, firefox-x11, thunderbird128.2.0-1.el9_4.alma.1
chainguardfirefox, firefox-esr130.0-r0 and 1 more
debian 13thunderbird1:128.2.0esr-1
debian 14thunderbird1:128.2.0esr-1
Oracle Linux 7firefox128.2.0-1.0.1.el7_9
Oracle Linux 8firefox, thunderbird128.2.0-1.0.2.el8_10
Oracle Linux 9firefox, firefox-x11, thunderbird128.2.0-1.0.2.el9_4
rapidfort Oracle Linux 9firefox, firefox-x11, thunderbird0:128.2.0-1.0.2.el9_4
Red Hatfirefox, thunderbirdno fix listed
rocky 8firefox, thunderbird128.2.0-1.el8_10
rocky 9firefox, firefox-x11, thunderbird128.2.0-1.el9_4.0.1
Show all 27 entries from 14 sources
SourcePackageFixed in
alma 8firefox128.2.0-1.el8_10.alma.1
alma 8thunderbird128.2.0-1.el8_10.alma.1
alma 9firefox128.2.0-1.el9_4.alma.1
alma 9firefox-x11128.2.0-1.el9_4.alma.1
alma 9thunderbird128.2.0-1.el9_4.alma.1
chainguardfirefox130.0-r0
chainguardfirefox-esr128.2.0-r0
debian 13thunderbird1:128.2.0esr-1
debian 14thunderbird1:128.2.0esr-1
Oracle Linux 7firefox128.2.0-1.0.1.el7_9
Oracle Linux 8firefox128.2.0-1.0.2.el8_10
Oracle Linux 8thunderbird128.2.0-1.0.2.el8_10
Oracle Linux 9firefox128.2.0-1.0.2.el9_4
Oracle Linux 9firefox-x11128.2.0-1.0.2.el9_4
Oracle Linux 9thunderbird128.2.0-1.0.2.el9_4
rapidfort Oracle Linux 9firefox0:128.2.0-1.0.2.el9_4
rapidfort Oracle Linux 9firefox-x110:128.2.0-1.0.2.el9_4
rapidfort Oracle Linux 9thunderbird0:128.2.0-1.0.2.el9_4
Red Hatfirefoxno fix listed
Red Hatthunderbirdno fix listed
rocky 8firefox128.2.0-1.el8_10
rocky 8thunderbird128.2.0-1.el8_10
rocky 9firefox128.2.0-1.el9_4.0.1
rocky 9firefox-x11128.2.0-1.el9_4.0.1
rocky 9thunderbird128.2.0-1.el9_4.0.1
ubuntu 20.04firefox130.0+build2-0ubuntu0.20.04.1
wolfifirefox130.0-r0

References

All 40 references

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.