CVE-2002-2439
Quick assessment
Affected
GNU gcc
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
GNU Compiler Collection（GCC）是GNU计划的一款开源的编程语言编译器。 GCC 4.8.0之前版本中的new[] operator存在输入验证错误漏洞。该漏洞源于网络系统或产品未对输入的数据进行正确的验证。
Possible ATT&CK Techniques 1 AI
T1589 · Gather Victim Identity Information
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I. Basic Information for CVE-2002-2439
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Integer overflow in the new[] operator in gcc before 4.8.0 allows attackers to have unspecified impacts.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
GNU Compiler Collection 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GNU Compiler Collection（GCC）是GNU计划的一款开源的编程语言编译器。 GCC 4.8.0之前版本中的new[] operator存在输入验证错误漏洞。该漏洞源于网络系统或产品未对输入的数据进行正确的验证。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2002-2439
| # | POC Description | Source Link | Shenlong Link |
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Vendor Advisories for CVE-2002-2439 (3)
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https://security-tracker.debian.org/tracker/CVE-2002-2439 x_refsource_MISC
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https://access.redhat.com/security/cve/cve-2002-2439 x_refsource_MISC
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https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2002-2439 x_refsource_MISC
Other References for CVE-2002-2439 (1)
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19351 x_refsource_CONFIRM
IV. Related Vulnerabilities
Same product: gcc
Same vendor: GNU
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CVE-2026-97876
Bypass of GRUB lockdown restriction in Secure Boot mode via -
CVE-2026-100310
GNU libextractor before 1.16 Privilege Escalation via LIBEXT
V. Comments for CVE-2002-2439
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