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CVE Record

CVE-2002-2439: Integer overflow in the new[] operator in gcc before 4.8.0 allows attackers to have unspecified impacts.

Integer overflow in the new[] operator in gcc before 4.8.0 allows attackers to have unspecified impacts.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

This is an old GCC issue involving integer overflow in C++ array allocation. The public record says GCC before 4.8.0 is affected, but it does not define the business impact, CVSS score, or exploitability. Treat it mainly as a legacy-toolchain exposure question, not as confirmed active exploitation.

Executive priority

Prioritize as a hygiene and legacy-risk item unless your organization depends on very old GCC toolchains. The available evidence does not justify emergency response, but unsupported compilers can create supply-chain and maintenance risk.

Technical view

CVE-2002-2439 describes an integer overflow in the C++ new[] operator in GCC before 4.8.0. The recorded impact is unspecified, with no CWE, CVSS vector, or detailed attack prerequisites in the supplied sources. KEV status is false, so active exploitation is not evidenced here.

Likely exposure

Likely exposure is limited to environments still using GCC before 4.8.0 or vendor-packaged toolchains that did not backport a fix. Modern supported distributions are less likely to be exposed, but compiler provenance and vendor backport status should be verified.

Exploitation context

The supplied sources do not show active exploitation, public exploit details, or defined attacker requirements. Because impact is listed only as unspecified, researchers should avoid assuming code execution, denial of service, or data exposure without vendor-specific evidence.

Researcher notes

The record is sparse: no CVSS, CWE, exploit status, or concrete impact is provided. Focus analysis on package lineage, GCC version, and vendor backport evidence. Do not infer affected applications solely because they were compiled with GCC without additional vendor confirmation.

Mitigation direction

  • Inventory GCC versions used in build and legacy runtime environments.
  • Check vendor advisories for patched or backported GCC packages.
  • Upgrade affected GCC versions according to vendor guidance.
  • Retire unsupported toolchains where patch status cannot be confirmed.
  • Document any exception for legacy build systems.

Validation and detection

  • Confirm whether any GCC version is earlier than 4.8.0.
  • Map compiler packages to operating system vendor advisories.
  • Check whether vendor builds include a backported fix.
  • Review legacy build images, CI runners, and embedded SDKs.
  • Record unsupported or unverifiable toolchains as residual risk.
Prepared
Confidence
medium
Sources
6

Public sources used

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

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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CVE-2002-2439 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
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
5Source links

CVSS and timeline data

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

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
GNUgcc4.8.0Listed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.