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CVE-2024-6603

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Date: July 9, 2024

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.

Language: C++

Severity Score

Related Resources (7)

https://bugzilla.mozilla.org/show_bug.cgi?id=1895081
https://www.mozilla.org/security/advisories/mfsa2024-29/
https://nvd.nist.gov/vuln/detail/CVE-2024-6603
https://www.mozilla.org/security/advisories/mfsa2024-30/
https://www.mozilla.org/security/advisories/mfsa2024-32/
https://www.mozilla.org/security/advisories/mfsa2024-31/
https://www.mend.io/vulnerability-database/CVE-2024-6603

Severity Score

Weakness Type (CWE)

Use of Out-of-range Pointer Offset

CWE-823

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): NONE

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