CVE-2024-6603

HIGH EPSS 40.9%
Published Jul 9, 20241y ago · Modified Jun 17, 20261w ago
7.4 CVSS 3.1
High
Find Similar
Published Jul 9, 2024 1y ago
Last Modified Jun 17, 2026 1w ago

Description

In an out-of-memory scenario an allocation could fail but free would have been called on the pointer afterwards leading to memory corruption. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.

CVSS Details

Base Score
7.4
Exploitability
2.2
Impact
5.2
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability None

Threat Intelligence

EPSS Exploit Probability
40.9% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-823

Affected Products 4

VendorProductVersionRange
mozillafirefox* <115.13
mozillafirefox* <128.0
mozillathunderbird* <115.13
mozillathunderbird*≥116.0  –  <128.0

References 5

  • bugzilla.mozilla.org https://bugzilla.mozilla.org/show_bug.cgi?id=1895081
    Issue Tracking
  • mozilla.org https://www.mozilla.org/security/advisories/mfsa2024-29/
    Vendor Advisory
  • mozilla.org https://www.mozilla.org/security/advisories/mfsa2024-30/
    Vendor Advisory
  • mozilla.org https://www.mozilla.org/security/advisories/mfsa2024-31/
    Vendor Advisory
  • mozilla.org https://www.mozilla.org/security/advisories/mfsa2024-32/
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.