CVE-2024-7527

Aug. 6, 2024, 4:35 p.m.

8.8
High

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, and Firefox ESR < 128.1.

Product(s) Impacted

Product Versions
Firefox
  • ['< 129', '< 115.14', '< 128.1']

Weaknesses

Common security weaknesses mapped to this vulnerability.

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1871303
https://www.mozilla.org/security/advisories/mfsa2024-33/
https://www.mozilla.org/security/advisories/mfsa2024-34/
https://www.mozilla.org/security/advisories/mfsa2024-35/

Tags

security@mozilla.org
2024-08-06
CVE-2024-7527

CVSS Score

8.8 / 10

CVSS Data - 3.1

  • Attack Vector: NETWORK
  • Attack Complexity: LOW
  • Privileges Required: NONE
  • Scope: UNCHANGED
  • Confidentiality Impact: HIGH
  • Integrity Impact: HIGH
  • Availability Impact: HIGH

    • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

    View Vector String

Timeline

Published: Aug. 6, 2024, 1:15 p.m.
Last Modified: Aug. 6, 2024, 4:35 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

security@mozilla.org

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.