Is CVE-2006-0635 in the CISA KEV catalog?

No. CVE-2006-0635 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2006-0635?

CVE-2006-0635 has a CVSS v2 base score of 4.6 (MEDIUM).

What is the EPSS score for CVE-2006-0635?

CVE-2006-0635 has an EPSS score of 0.34% (26th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2006-0635?

Upgrade tcc on debian 11 to 0.9.24~cvs20070502-1 or later.

CVE & CISA-KEV Catalog

CVE-2006-0635

MEDIUM

4.6

CVSS v2

NVD

Description

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.

How to fix

Remediation Available

tccDebian

Fixed in:0.9.24~cvs20070502-1CVE-2006-0635

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

0.34%probability of exploitation in 30 days

26thpercentile

Low risk: more likely to be exploited than 26% of all known CVEs.

References

Other references2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.