CVE-2025-8027

On 64-bit platforms IonMonkey-JIT only wrote 32 bits of the 64-bit return value space on the stack. Baseline-JIT, however, read the entire 64 bits. This vulnerability affects Firefox < 141, Firefox ESR < 115.26, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird < 140.1.

References

Affected packages

Git /

Affected ranges

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-8027.json"

unresolved_ranges

[
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "fixed":  "115.26.0"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "fixed":  "141.0"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "128.0"
            },
            {
                "fixed":  "128.13.0"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "140.0"
            },
            {
                "fixed":  "140.1.0"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "fixed":  "128.13.0"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "fixed":  "141.0"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "140.0"
            },
            {
                "fixed":  "140.1.0"
            }
        ]
    }
]