Skip to main content
HIGH

CVE-2024-5688

CVSS v3

8.1

HIGH

EPSS Score

1.1 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Get an alert for each new CVE published for Mozilla.

Set up CVE WatchFree account · no credit card

Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • firefoxAlmaLinux:9all versions · fixed in 115.12.0-1.el9_4.alma.1and 1 other package
  • firefoxAlmaLinux:8all versions · fixed in 115.12.0-1.el8_10.alma.1
  • thunderbirdAlmaLinux:9all versions · fixed in 115.12.1-1.el9_4.alma.1
  • thunderbirdAlmaLinux:8all versions · fixed in 115.12.1-1.el8_10.alma.1

Vendor advisories

  • CVE-2024-5688 Red Hat Product Security287 products fixed · 4 known affected

    Mozilla: Use-after-free in JavaScript object transplant

    firefox as a component of Red Hat Enterprise Linux 6 · firefox.src as a component of Red Hat Enterprise Linux 6 · thunderbird as a component of Red Hat Enterprise Linux 6

  • RHSA-2024:4063 Red Hat Product Security21 products fixed

    Red Hat Security Advisory: thunderbird security update

  • RHSA-2024:4036 Red Hat Product Security13 products fixed

    Red Hat Security Advisory: thunderbird security update

  • RHSA-2024:4018 Red Hat Product Security13 products fixed

    Red Hat Security Advisory: thunderbird security update

  • RHSA-2024:4016 Red Hat Product Security11 products fixed

    Red Hat Security Advisory: thunderbird security update

  • RHSA-2024:4015 Red Hat Product Security13 products fixed

    Red Hat Security Advisory: thunderbird security update

13 more advisories

Full record on NVD

Description

If a garbage collection was triggered at the right time, a use-after-free could have occurred during object transplant. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.

Technical details

Published
2024-06-11

Frequently asked questions

What is CVE-2024-5688?

If a garbage collection was triggered at the right time, a use-after-free could have occurred during object transplant. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.

Is CVE-2024-5688 actively exploited?

Active exploitation of CVE-2024-5688 has not been confirmed. Its EPSS score was 1.1% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2024-5688?

CVE-2024-5688 has a CVSS v3 base score of 8.1 (HIGH severity).

Running Mozilla? Hear about its next vulnerability

CVE Watch matches each new CVE to the vendors and products you list (vendor and product, not the version) and puts it in your alerts with its KEV and EPSS status.

Get alerts for this productCISA KEV additions, October 2026Search CVEs

Already have an account? Open CVE WatchNo credit card required · No monthly cap on website lookups · 250 API requests/month

Go further

Related vulnerabilities

Same product first, then the same vendor advisory and the same publication week.

Back to CVE Database