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VULNERABILITIES

CVE-2024-7527 Details

Description

Unexpected marking work at the start of sweeping 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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA: CISA-ADPCVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://bugzilla.mozilla.org/show_bug.cgi?id=1871303 [email protected]Issue TrackingPermissions Required
https://www.mozilla.org/security/advisories/mfsa2024-33/ [email protected]Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-34/ [email protected]Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-35/ [email protected]Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-37/ [email protected]Vendor Advisory

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-416Use After Free[email protected]
CWE-416Use After FreeCISA-ADP

Affected Products

ProductVersions
mozilla firefox
< 129.0

CPE

  • cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
mozilla firefox esr
< 115.14.0
128.0

CPE

  • cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
  • cpe:2.3:a:mozilla:firefox_esr:128.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
mozilla thunderbird
< 115.14.0
128.0.1

CPE

  • cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
  • cpe:2.3:a:mozilla:thunderbird:128.0.1:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2024-7527
NVD Published Date:
Aug 6, 2024
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2024-7527 Details - Not Deferred