CWE
200
EPSS
0.027%
Advisory Published
CVE Published
Updated

CVE-2025-3031: Infoleak

First published: Tue Apr 01 2025(Updated: )

An attacker could read 32 bits of values spilled onto the stack in a JIT compiled function.

Credit: security@mozilla.org

Affected SoftwareAffected VersionHow to fix
Firefox<137
137
Thunderbird<137
137
Firefox<137.0
Thunderbird<137.0

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the severity of CVE-2025-3031?

    CVE-2025-3031 is considered a moderate severity vulnerability that allows an attacker to read sensitive data from the stack.

  • How do I fix CVE-2025-3031?

    To fix CVE-2025-3031, upgrade Firefox or Thunderbird to version 137 or later.

  • What versions are affected by CVE-2025-3031?

    CVE-2025-3031 affects Firefox versions earlier than 137 and Thunderbird versions earlier than 137.

  • What types of attacks can exploit CVE-2025-3031?

    An attacker can exploit CVE-2025-3031 to read 32 bits of values that are spilled onto the stack in JIT compiled functions.

  • Is there a workaround for CVE-2025-3031?

    There is no known workaround for CVE-2025-3031, so updating to the latest versions is recommended.

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