CVE-2006-0635: n/a vulnerability

CVE-2006-0635: Tiny C Compiler (TCC) 0.9.23 (aka TinyCC) evaluates the "i>sizeof(int)" expression to false when i equals -...

Tiny C Compiler (TCC) 0.9.23 (aka TinyCC) evaluates the "i>sizeof(int)" expression to false when i equals -1, which might introduce integer overflow vulnerabilities into applications that could be exploited by context-dependent attackers.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 7, 2024, 16:41 UTC (UTC+00:00)

Security readout for executives and security teams

This is a legacy compiler correctness issue in Tiny C Compiler 0.9.23. It can make certain size checks behave incorrectly, which may weaken applications built with that compiler. Business urgency is usually low unless the organization still uses TinyCC 0.9.23 or maintains software built with it for security-sensitive parsing or memory handling. Exposure is most likely in legacy build systems, embedded tooling, or historical software compiled with Tiny C Compiler 0.9.23. The source bundle does not provide CPEs, a complete affected-product list, or fixed-version information. Treat this as a targeted legacy-toolchain review, not an emergency, unless TinyCC 0.9.23 is present in active production builds or safety-critical software supply chains. Mitigation focus: Inventory any TinyCC/TCC use in build systems and toolchains.; Check TinyCC or vendor guidance for affected and fixed versions.; Avoid using TCC 0.9.23 for security-sensitive builds..

Prepared: Jun 29, 2026, 14:34 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: Feb 10, 2006, 11:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

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Weakness

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