CVE-2003-0791: n/a vulnerability

CVE-2003-0791: The Script.prototype.freeze/thaw functionality in Mozilla 1.4 and earlier allows attackers to execute nativ...

The Script.prototype.freeze/thaw functionality in Mozilla 1.4 and earlier allows attackers to execute native methods by modifying the string used as input to the script.thaw JavaScript function, which is then deserialized and executed.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 8, 2024, 02:05 UTC (UTC+00:00)

Security readout for executives and security teams

This is an old Mozilla JavaScript engine issue. In Mozilla 1.4 and earlier, a crafted change to data passed into script.thaw could cause deserialized JavaScript to execute native methods. Business urgency is mainly for legacy or embedded systems still running obsolete Mozilla builds. Exposure is most plausible on legacy systems using Mozilla 1.4 or earlier, including old Linux or Unix distributions that shipped affected packages. The provided affected-product metadata is incomplete and lists n/a values, so inventory validation is required. Moderate priority for most organizations, higher where legacy desktops, kiosks, or embedded systems still exist. The issue is old and not KEV-listed, but obsolete browser runtimes can create outsized risk if exposed to untrusted content. Mitigation focus: Inventory for Mozilla 1.4 and earlier installations.; Check Mozilla and distribution advisories for supported replacement packages.; Remove obsolete Mozilla builds where business use is not required..

Prepared: Jun 29, 2026, 22:44 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Apr 14, 2005, 04:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
https://bugzilla.mozilla.org/show_bug.cgi?id=221526CVE reference · x_refsource_MISC

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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